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Conejos County, Colorado

65 topographic sheets cover 27 settlements here, and 13 properties are on the National Register of Historic Places.

Research this county

From the record

13 National Register listings published here, 1 of them a National Historic Landmark.

Sources: the National Register database, National Park Service

Colorado within the United States
Conejos County within Colorado

What the record shows

  • 422 topographic sheet readings cover the county's settlements.
  • 13 properties here are on the National Register of Historic Places: 4 districts, 4 buildings, 3 structures and 2 sites.
  • 4 of the 13 listings were added during the 1970s.
  • The Geographic Names Information System records 27 populated places in this county; 27 are covered by at least one topographic sheet.

Places on the National Register

13

Every property in this county listed on the National Register of Historic Places, with the year it was listed and the federal nomination document.

Photograph PropertyType ListedReference
Costilla Crossing Bridgestructure198585000194
Denver & Rio Grande Railroad San Juan Extension (Boundary Increase)district200707000374
Engine No. 463structure197575000502
Garcia-Espinosa-Garland Ranch Headquartersdistrict2018100003274
La Jara Depotbuilding197575000503
McIntire Ranchsite200808000204
Our Lady of Guadalupe Churchdistrict2018100003275
Palace Hotelbuilding199494001013
Pike's Stockadesite196666000244
Rio Grande Engine No. 168structure197979000601
S.P.M.D.T.U. Concilio Superiorbuilding200101000322
St. Joseph's Churchdistrict2018100003276
Warshauer Mansionbuilding197474000564

Wildfire, 1992 to 2020

261 fires

Every wildfire the federal occurrence database records inside this county: 261 of them, burning about 3,795 acres. 92 started naturally and 14 were recorded as arson. Each settlement page carries the fires within five miles of it.

Reported cause Fires
Natural92
Missing data/not specified/undetermined84
Recreation and ceremony38
Arson/incendiarism14
Equipment and vehicle use11
Smoking10
Debris and open burning8
Railroad operations and maintenance4

The five largest, by the area the report gives. One of them was set deliberately.

DateCause SizeReported by Name on the report
27 October 2019Missing data/not specified/undetermined2,183 acresColorado State Forest Service-State HeadquartersG-18
21 April 2013Missing data/not specified/undetermined918 acresSan Luis Valley Field OfficeSTOCKADE
29 July 1995Natural201 acresRio Grande National ForestJOHN
18 March 1994Recreation and ceremony80 acresConejos County Officenot named
10 July 2011Equipment and vehicle use76 acresSan Luis Valley Field OfficeMOGOTE
29 March 2010Arson/incendiarism50 acresColorado State Forest Service-State Headquartersnot named
9 May 2020Debris and open burning48 acresConejos County OfficeMAGOTE
28 May 2015Natural41 acresRio Grande National ForestPIEDROSA CREEK

Every settlement page carries the fires within five miles of it - see the settlement index below.

Storms, 1953 to 2022

14 of 14 shown

The NOAA Storm Events Database holds 14 reports for this county, causing no deaths, no injuries and about $25,250 in recorded property damage. Each settlement page carries the reports that name it.

Kind of event Reports
Hail8
Tornado5
Debris Flow1

The most serious of them, by death, then injury, then recorded damage. The accounts are quoted exactly as the forecast office filed them.

WhenEvent Place namedHarm What the report says
July 1990Tornado (F0)not stated$25,000no account filed
June 1953Tornado (F2)not stated$250no account filed
August 2022Debris FlowMogote-Mud slide reported at highway 17 and county road d.5.
May 2021Tornado (EF0)Bountiful-Local county Sheriff reported a tornado touch down with a few power poles snapped off and downed.
April 2005Tornado (F0)Manassa-A brief tornado caused no known damage.
April 2005Tornado (F0)Manassa-A brief tornado caused no known damage.
July 2014HailAntonito-no account filed
June 2010HailLa Jara-no account filed
June 2010HailSanford-no account filed
July 2009HailCapulin-no account filed
July 2007HailAntonito-no account filed
July 2006HailLa Jara-no account filed
August 1997HailAntonito-no account filed
July 1961Hailnot stated-no account filed

Mines and quarries

101 recorded

The Survey's mineral resources record lists 101 workings inside this county. 33 still produce and 68 are closed or unrecorded. Each settlement page carries the workings within five miles of it.

Commodity Workings
Sand and Gravel, Construction42
Gold26
Silver12
Gold, Silver7
Copper, Lead6
Pumice6
Silver, Gold4
Lead, Copper3
Copper, Lead, Silver3
Molybdenum, Silver3
Perlite3
Molybdenum2
Molybdenum, Zinc, Antimony2
Antimony, Molybdenum, Zinc2

The least common of them first, because a county's hundredth gravel pit says nothing its first ten did not.

Where SiteCommodity StatusRecorded
A-C PropertyAluminum, Sulfur, Sulfuric Acid, PotassiumOccurrence1972
Alum CreekMolybdenum, Iron, Copper, Zinc, LeadOccurrenceMolybdenite
Apex TunnelAntimonyOccurrenceVein
CliffGold, Copper, Iron, SilverPast Producer
Decatur West DistrictGold, Silver, Aluminum, Copper, Lead, Molybdenum, Tin, Antimony, ZincPast Producer1870, 1938
Dee StockCopper, Molybdenum, Lead, ZincOccurrence1971
Eurydice ShaftGold, Lead, Silver, Zinc, CopperPast Producer
King TurquoiseGemstonePast Producer
Mammoth Revenvue MineGold, Copper, Silver, ZincProducer
Mammoth-Revenue MineGold, Silver, Lead, Copper, Antimony, Zinc, MolybdenumProducerVein
Merrimac MineGold, Silver, Lead, Copper, Zinc, Molybdenum, AntimonyPast ProducerVein
Reynolds TunnelUranium, VanadiumPast Producer
Riverview MineGold, Silver, LeadOccurrenceVein
UnknownVolcanic MaterialsOccurrence
Ute DistrictSilver, Gold, Lead, Copper, Tellurium, Antimony, Molybdenum, ZincProducer1880, 1974
Valley Queen MineSilver, Gold, Copper, Lead, Zinc, Antimony, MolybdenumPast ProducerVein
Copper KingCopperProspect
Emma MineSilver, Gold, CopperPast Producer1881
Forest King MineGold, Silver, Copper, Lead, Antimony, Molybdenum, ZincPast ProducerVein
Glacier MineSilver, Gold, Copper, Lead, Molybdenum, Zinc, AntimonyPast Producer1918
Lake View ClaimGold, Silver, Copper, Lead, Molybdenum, Zinc, AntimonyPast ProducerVein
Parole MineGold, Silver, Copper, Lead, Antimony, Molybdenum, ZincPast ProducerVein
Telluride Mtn.MolybdenumOccurrenceMolybdenite
Trill Bird DepositGold, CopperOccurrence1971
UnkMolybdenumProspect
Vera Breccia PipeGold, CopperOccurrence1971
Antonito MillPerliteProducer
CongressGold, Copper, Lead, SilverPast Producer
Forest KingGold, Molybdenum, SilverPast Producer
GilmoreGold, Copper, Lead, SilverPast Producer
Johns-ManvillePerliteProducer
MammothGold, Molybdenum, SilverPast Producer
MerrimacGold, Molybdenum, SilverPast Producer
ParoleGold, Copper, Lead, SilverPast Producer
SilbricoPerliteProducer
Capulin DepositPumiceProspect
Eurydice MineGold, Silver, Copper, LeadPast Producer1938
ProspectPumiceProspect
ProspectPumiceProspect
UnkPumiceUnknown
UnknownPumiceOccurrencePumice
UnknownPumiceProducerPumice
GlacierGold, SilverPast Producer
GlobeGold, SilverOccurrence
Lake ViewGold, SilverPast Producer
MammothGold, SilverPast Producer
Platoro ProjectGold, SilverPast Producer
ProspectGold, SilverProspect
ProspectGold, SilverProspect
ProspectGold, SilverProspect
ProspectGold, SilverProspect
SiskiyonGold, SilverPast Producer
UnkGold, SilverPast Producer
Valley QueenGold, SilverPast Producer
AsiaticGoldPast Producer
Asiatic MineGoldOccurrence1904
Decatur South DistrictGoldPast Producer1912
Pass Me By MineGoldOccurrence1897
Pass-Me-ByGoldPast Producer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnkSand and Gravel, ConstructionProducer
UnknownSand and Gravel, ConstructionOccurrenceGravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceGravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel
UnknownSand and Gravel, ConstructionOccurrenceSand and Gravel

Every populated place in the county

27

Named settlements recorded in the Geographic Names Information System, each with the topographic sheets covering it. Villages, hamlets and abandoned places alike. Each is shown with the nearest named watercourse or landform and the survey quadrangle it falls on.

Provenance

  • Topographic sheets. USGS Historical Topographic Map Collection, county index, measured from the bulk metadata.
  • Fire insurance maps. Library of Congress Sanborn collection, faceted to this county.
  • Photographs. Each place queried individually against the Library of Congress Prints and Photographs search.
  • 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.
  • 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.