Lock, Ohio
10 topographic sheets cover this place, the earliest surveyed in 1915 and the latest in 1966. It lies in ZIP code area 43011. The Survey maps it on the Homer quadrangle.
Then and now
1915 to 1966The same ground, surveyed 51 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Topographic sheets covering this place
10 sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1915 USGS Fredericktown quadrangle1:62500
- 1943 USGS Fredericktown quadrangle1:62500
- 1950 USGS Marion quadrangle1:250000
- 1961 USGS Homer quadrangle1:24000
- 1961 USGS Homer quadrangle1:24000
- 1961 USGS Homer quadrangle1:24000
- 1962 USGS Marion quadrangle1:250000
- 1966 USGS Marion quadrangle1:250000
- 1966 USGS Marion quadrangle1:250000
- 1966 USGS Marion quadrangle1:250000
Photographs
1 photograph, 2016Taken for the Office of War Information and the Farm Security Administration, who photographed the country between 1935 and 1944. Works of United States government photographers, with no known restriction on use. Each opens its catalogue record.
Highsmith, Carol M, 2016. Library of Congress
Specimens collected nearby
12 of 1,016 shownMuseums hold 1,016 specimens collected within 10 miles of Lock between 1881 and 1975: 997 Animalia, 15 Fungi, 4 Plantae. 12 distinct Species records are shown. Collected by A. P. Morgan, A. P. Morgan; Ellis, Bales, B. R. 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 | Species | Year | Collected by | Where, as recorded |
|---|---|---|---|---|
![]() | Hypoxylon mediterraneum (De Not.) Ces. & De Not. | 1896 | A. P. Morgan | Preston |
![]() | Hypoxylon microplacum (Berk. & M.A.Curtis) J.H.Mill. | 1896 | A. P. Morgan | Preston |
![]() | Hypoxylon papillatum Ellis & Everh. | 1896 | A. P. Morgan; Ellis | Preston |
![]() | Semotilus atromaculatus (Mitchill, 1818) | 1863 | not recorded | USA, NNO-, OHIO*, GHOTA RIVER , |
![]() | Melanitta nigra americana (Swainson, 1832) | 1881 | not recorded | Ohio, USA |
![]() | Spinus tristis (Linnaeus, 1758) | 1885 | Jones, J. (Jesse) | Ohio, USA |
![]() | Picoides pubescens medianus (Swainson, 1832) | 1886 | not recorded | Ohio, USA |
![]() | Colaptes auratus luteus Bangs, 1898 | 1888 | not recorded | Ohio, USA |
![]() | Erigeron strigosus Muhl. ex Willd. | 1888 | E. Barrick | Fredonia |
![]() | Solanum emulans Raf. | 1888 | E. Barrick | Fredonia |
![]() | Sturnella magna magna (Linnaeus, 1758) | 1893 | N. G. Buxton | Johnstown |
![]() | Corvus brachyrhynchos C.L.Brehm, 1822 | 1894 | Mills, W. C. | Ohio, USA |
All 1,016 specimens within 10 miles, at the Global Biodiversity Information Facility.
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Appleton | 4.3 miles | 11 | |
| Croton | 4.9 miles | 11 | |
| Homer | 5.1 miles | 10 | |
| Decrow Corners | 5.4 miles | 11 | |
| Pattons Corners | 5.7 miles | 11 | |
| Barrick Corners | 6.4 miles | 11 | |
| Cokesbury Corners | 7.2 miles | 11 | |
| Highwater | 8.2 miles | 11 |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 1065014. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
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.





















