BlockBefore
Photograph of Rock Mill
Photograph by Sdenisky, CC BY-SA 4.0. Via Wikimedia Commons.

Rock Mill

Listed on the National Register of Historic Places in 1990. A historic map-sheet match is not published yet. The record needs a coordinate-quality review before it can be joined to a sheet boundary.

From the record

“The following names have been furnished as first settlers: Abraham Courtright, Jesse D. Courtright, Zephemiah Drake, Christian Merchant, Peter Powel, Conrad Plainer, Michael Thrash, John Smaltz, Michael AUspaugh, Jacob Allspaugh, Levi Moore and Daniel Hoy.”

A Complete History of Fairfield County, Ohio (1877). Machine-read text.

one of 29 National Register listings in Fairfield County · listed in 1990 · category: Building · one of 1 National Historic Landmarks in Fairfield County.

Sources: the county history on the Internet Archive · the case file at the National Archives · the National Register database, National Park Service

The listing

  • What is counted as historic. The nomination lists 1 building as contributing to the listing.
  • Address. Rock Mill Rd. on S bank of the Hocking R., Lancaster, 43130
  • When was it listed? 1990-06-01
  • Category. building
  • Township. Bloom township
  • National Register reference number. 90000850 - the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.

The ground it stands on

1,854 words

The chapter on Bloom Township in A Complete History of Fairfield County, Ohio, published 1877 names Lancaster. This is what it says, exactly as the scans read.

Bloom was established in 1805. The following names have been furnished as first settlers: Abraham Courtright, Jesse D. Courtright, Zephemiah Drake, Christian Merchant, Peter Powel, Conrad Plainer, Michael Thrash, John Smaltz, Michael AUspaugh, Jacob Allspaugh, Levi Moore and Daniel Hoy. Bloom Township contains Lithopolis and Greencastle. Greencastle was first laid out, and .Jesse D. Courtright was its first proprietor. This was in 1810. In 1814, one Bougher laid out the town of Lithopolis. It is the largest village in the county, possibly. It has three churches and an academy. Lithopolis is fourteen, and Greencastle ten miles from Lancaster, both on the old Columbus road.

Passage source: A Complete History of Fairfield County, Ohio, published 1877.

Machine-read from a century-old scan, so expect the errors a machine makes: misspelled names, dropped words, stray characters.

Read the whole chapter on Bloom Township - 1,854 words on its settlement, mills, schools and churches.

Fires near this property

5 since 2012

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 5 fires within 5 miles of Rock Mill between 2012 and 2020, burning about 29 acres in total. None started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Debris and open burning4
Power generation/transmission/distribution1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
5 June 2019Debris and open burningunder an acreOhio Department of Natural Resources15201
16 June 2020Power generation/transmission/distributionunder an acreOhio Department of Natural Resources15761
8 March 2020Debris and open burning2.0 acresOhio Department of Natural Resources15458
7 March 2012Debris and open burning25 acresWayne National ForestSR 522
4 November 2020Debris and open burning2.5 acresOhio Department of Natural Resources15878

Every fire recorded in Fairfield County

Specimens collected near this property

12 of 2,269 shown

Regional context, not property-specific evidence. Museums hold 2,269 specimens collected within 10 miles of Rock Mill between 1843 and 1975: 1,779 Animalia, 395 Fungi, 86 Plantae, 6 Protozoa, 2 Chromista, 1 Unrecorded. 12 distinct Species records are shown. Collected by Asa Gray; W. S. Sullivant, Bales, B. R., Birch, W. and others. Each is a physical object with a catalogue number, and each entry opens the museum's record. This is what was collected and kept, not a survey of what lives here - nothing can be concluded from a species being absent.

Image SpeciesYear Collected by Where, as recorded
Specimen of Kuehneola uredinis (Link) ArthurKuehneola uredinis (Link) Arthur1891Freda DetmersRock Mill
Specimen of Phyllactinia corylea (Pers.) P.Karst.Phyllactinia corylea (Pers.) P.Karst.1892W.A. Kellerman
Specimen of Albugo candida (Pers. ex J.F.Gmel.) RousselAlbugo candida (Pers. ex J.F.Gmel.) Roussel1896F.L. StevensLancaster
A photograph of the species Bryoxiphium norvegicum, not of this specimenBryoxiphium norvegicum (Brid.) Mitt.1843Asa Gray; W. S. Sullivantnear Lancaster
A photograph of the species Phyllogonium norvegicum, not of this specimenPhyllogonium norvegicum Brid.1843Gray, A.; W. S. Sullivantnear Lancaster
A photograph of the species Bruchia flexuosa, not of this specimenBruchia flexuosa (Schwägr.) Müll.Hal.1849C. L. LesquereuxLancaster
A photograph of the species Dicranodontium denudatum, not of this specimenDicranodontium denudatum (Brid.) E.Britton1849C. L. Lesquereux
A photograph of the species Dicranum condensatum, not of this specimenDicranum condensatum Hedw.1849C. L. LesquereuxLancaster
A photograph of the species Aecidium Pers., not of this specimenAecidium Pers.1883W. A. Kellerman
Aecidium cimicifugatum (Schwein.) Sacc.1883W. A. KellermanNear Amanda
Aecidium compositarum Mart.1883W. A. Kellerman
Aecidium galii Pers.1883Kellerman, W.A.Amanda

All 2,269 specimens within 10 miles, at the Global Biodiversity Information Facility.

Mines and quarries near this property

5 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Rock Mill: 3 producers, 2 past producers. 3 still produce. What was taken out: Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Davis Sand and Gravel PitSand and Gravel, ConstructionPast ProducerSedimentary
Davis Sand and Gravel PitSand and Gravel, ConstructionPast Producer
Favil PitSand and Gravel, ConstructionProducer
Igel PitSand and Gravel, ConstructionProducer
Jimmys PitSand and Gravel, ConstructionProducer

Every working recorded in Fairfield County

Storms near this property

60 of 97 shown

Regional context, not property-specific evidence. The National Weather Service names Lancaster, the town this property stands in, in 97 storm reports between 1994 and 2026: 48 thunderstorm wind, 32 hail, 9 flash flood, 4 flood. The reports record 1 injury. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
July 2017LightningLancaster1 hurtA person in a small metal shed was struck by lightning.
May 2022HailLancaster$200,000Numerous houses in the Lancaster area had siding and roof damage caused by the large hail.
July 2025Flash FloodLancaster$100,000Flash flooding along Fetters Run near College Avenue caused damage to the roadway, as well as significant damage to the Lancaster Festival stages, equipment, and vehicles.
July 2025Flash FloodLancaster$100,000Multiple water rescues occurred in the apartment complex along Sater Drive where water was over three feet deep. Additionally, over 30 vehicles were flooded in deep water.
September 2000Tornado (F0)Lancaster$30,000A tornado made a few brief touchdowns in Lancaster destroying a garage and knocking down some trees and power lines.
July 2025Flash FloodLancaster$20,000Fetters Run Creek was out of its banks and overtopped the bridge along College Avenue, causing structural damage to the bridge.
July 2025Flash FloodLancaster$20,000Multiple swift water rescues were needed for animals trapped inside of a building submerged with three to four feet of water on Granville Pike. The building backs up to Fetters Run stream.
June 2002Thunderstorm WindLancaster$20,000Numerous trees and power lines were blown down across the eastern part of the county. There was minor damage to siding and gutters on a few homes on Betz Road, to the west of Lancaster.
July 2023Thunderstorm WindLancaster$10,000Several trees were downed in the Lancaster area.
April 2018Thunderstorm WindLancaster$10,000Trees were reported down countywide.
June 2012Thunderstorm WindLancaster$10,000Multiple large tree limbs were downed and siding damage occurred to buildings due to thunderstorm winds.
June 2012Thunderstorm WindLancaster$10,000A large tree was downed on a pickup truck and siding damage occurred to a house due to thunderstorm winds.
August 2003Thunderstorm WindLancaster$10,000Several trees and large limbs were downed. Fallen trees caused minor damage to a house, and significant damage to a parked vehicle.
July 2002Thunderstorm WindLancaster$10,000A couple of houses sustained minor roof and siding damage along Sugar Grove Road. Trees were also downed.
June 2022Thunderstorm WindLancaster$6,000Several trees were snapped and a few large trees were uprooted.
July 2006Flash FloodLancaster$6,000Several roads were flooded, and a few homes had basement flooding.
March 2026Thunderstorm WindLancaster$5,000A tree was blown down onto the roof of a home.
April 2025Thunderstorm WindLancaster$5,000A tree fell onto a house at the intersection of King Street and High Street.
June 2024Thunderstorm WindLancaster$5,000A tree was downed and fell onto a home.
April 2002HailLancaster$5,000High winds associated with the hail producing thunderstorm caused a 60 foot wall at a school construction site in Amanda to collapse.
May 2001Thunderstorm WindLancaster$5,000Several trees knocked down.
May 2001Flash FloodLancaster$5,000Heavy rainfall caused several roads to be flooded including State Route 33.
May 2000Flash FloodLancaster$5,000Heavy rainfall caused several roads to be flooded just south of Lancaster.
July 1997Thunderstorm WindLancaster$5,000Numerous trees and power lines downed.
July 1994Thunderstorm WindLancaster$5,000Trees were uprooted.
June 1994Thunderstorm WindLancaster$5,000A barn roof was blown off and trees were downed.
June 1994Thunderstorm WindLancaster$5,000Trees were downed.
July 1996Thunderstorm WindLancaster$5,000no account filed
July 2022Thunderstorm WindLancaster$4,000Several trees were downed.
June 2020Thunderstorm WindLancaster$4,000A tree was knocked down, which caused power outages in Lancaster.
June 2012Thunderstorm WindLancaster$4,000A tree fell into a house due to damaging thunderstorm winds.
June 2008Thunderstorm WindLancaster$4,000Several large trees were downed.
July 2003Thunderstorm WindLancaster$4,000Trees and powerlines were downed.
March 2002Thunderstorm WindLancaster$4,000Trees were blown down in town.
June 2015Tornado (EF0)Lancaster$3,000A ground survey with assistance form the Fairfield County EMA confirmed a brief and weak tornado touched down in the southwest part of Lancaster.||The survey revealed an eyewitness report of a very weak tornado on the ground near a residence at the west end of Mount Ida Avenue in Lancaster. No damage occurred at this residence. From there the weak tornado moved east through a wheat field with a narrow path of flattened wheat in a convergent pattern. From there the tornado moved between Tarhe Street and Twin Creek Way where minor tree damage occurred, including a couple of uprooted trees and snapped limbs. The tornado appears to have lifted as it approached south Broad Street.
July 2008Thunderstorm WindLancaster$3,000Trees were knocked down.
March 2007FloodLancaster$3,000Three roads were flooded and closed.
April 2006Thunderstorm WindLancaster$3,000Roof shingles were peeled off of several homes.
August 2006Thunderstorm WindLancaster$3,000Large tree limbs were downed.
July 1999Thunderstorm WindLancaster$3,000Trees knocked down.
July 2019Thunderstorm WindLancaster$2,000A few trees were downed.
August 2011Thunderstorm WindLancaster$2,000A few trees were reported down due to damaging thunderstorm winds.
July 2011Thunderstorm WindLancaster$2,000Numerous large limbs were reported down due to damaging thunderstorm winds.
June 2011Thunderstorm WindLancaster$2,000A couple of trees were reported down due to damaging thunderstorm winds.
April 2010Thunderstorm WindLancaster$2,000A few trees were reported down in Hocking and Berne Townships due to damaging thunderstorm winds.
February 2009Thunderstorm WindLancaster$2,000Two trees were knocked down.
May 2007Thunderstorm WindLancaster$2,000Large tree limbs were downed.
August 2007Thunderstorm WindLancaster$2,000Large tree limbs were downed.
July 2007Thunderstorm WindLancaster$2,000Large tree limbs were downed.
June 2007Thunderstorm WindLancaster$2,000A few large tree limbs were knocked down.
June 2007Thunderstorm WindLancaster$2,000A few trees were downed at the intersection of State Route 188 and Amanda-Northern Road.
May 2003HailLancaster$2,000Large limbs were downed along with the large hail.
May 1999Thunderstorm WindLancaster$2,000A roof was blown off of a greenhouse.
July 1995Thunderstorm WindLancaster$2,000A few trees were blown down by winds measured at 60 mph.
April 2007HailLancaster$2,000no account filed
June 2022Thunderstorm WindLancaster$1,000A tree was uprooted.
March 2019Thunderstorm WindLancaster$1,000A power pole was snapped.
May 2011Thunderstorm WindLancaster$1,000Large tree limbs were reported down due to damaging thunderstorm winds.
August 2010Thunderstorm WindLancaster$1,000A tree was reported down due to damaging thunderstorm winds.
November 2007HailLancaster$1,000no account filed

Every storm recorded in Fairfield County

Newspapers printed here

0 digitised pages

6 papers published in this town, digitised by the Library of Congress and free to read: 0 issues, 0 pages. Every page is searchable, so a name or a street can be looked for directly in what the town printed about itself at the time.

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

From the nomination file

3,665 words on record

When this property was proposed for the National Register, someone wrote the case for it: what the building is, and why it matters. That document is a federal record in the public domain. It is quoted below word for word, never summarised. The text was read off the scanned case file by machine, so the occasional stray character is the recogniser's and the 1970s typewriter's.

Statement of significance

Mlocally 1824, 1899,CV1905 appears to be structurally unique in the state in the manner in which ledges of the site, combining the man-made elements into the natural. to warrent Investigation by inuustrial historians,. (1799) on the same site, which was the first mill in Fairfield County saw/grist mill, built by Loveland & Smith, continued to be the only were Abraham Bookwalter, Christian Morehart, Joseph Knabenshue, Philip Homrighous (c.1875-), John Foor (Solt, Alspach Bros. & KX See continuation sheet therefore ARCHITECTURE INDUSTRY Significant Dates Unknown Period of Significance further contributing to the significance under criterion D.

Architect/Builder Applicable National Register Criteria Significant Person resources remain in the state that date to this period.It is the Areas of Significance (enter categories from instructions) also significant under Criterion C as one of the few mill structures Certifying official has considered the significance of this property in relation to other properties: the power and grinding levels were incorporated in the sub-level of the Rock Mill in 1824.The representatlon of the early 19th century grist milling industry in grist mill in the township as late as 1822 when it was washed away by Rock Mill was built ln 1824,replacing an earlier log mill structure Cultural Affiliation State significance of property, and justify criteria, criteria considerations, and areas and periods of significance noted above.

Ohio, one of the earliest and most predominant businesses. - retaln enough fabric century, although it is not known if it has been called Rock Mill Subsequent owners of Rock Mill after Barrett Sherman Alspach's acquisition, after which it was used for The mill is now vacant. statewide Criteria Considerations (Exceptions) agricultural storage. Although in ruinous condition, these elaments since its construction.

Read the complete 3,665-word case file.

The whole case file for this property - 3,665 words, 50 pages, reproduced complete.

Quoted from the National Register nomination for reference 90000850, 50 pages, held by the National Archives in Record Group 79. See the catalogue record.

Listed places nearby

6 within 8 miles

Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.

Photograph PropertyDistance Listed
Rock Mill Covered Bridgeunder 500 feet1976
Royalton House3.3 miles1975
Reber, Valentine, House3.8 miles1975
Bush, Samuel, House5.1 miles1974
Chestnut Ridge Farm5.2 miles1972
Willow Lane Farm5.3 miles1972

Sources for this property

National Archives recordThe nomination case file for reference 90000850 in Record Group 79.
Fairfield CountyAll 29 listed properties in this county.

Provenance

  • Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
  • Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
  • How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
  • Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
  • Specimens. Global Biodiversity Information Facility (GBIF), https://www.gbif.org/. Only records licensed CC0 or CC BY are used. Records licensed CC BY-NC are excluded because this site carries advertising. Images are checked individually and any whose licence is non-commercial, no-derivatives or unreadable is refused.
  • Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
  • Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.