Feature Name | Class | Elev.
meters | County | Latitude
DMS | Longitude
DMS |
| Zoar Station (historical) | Locale | 283 | Tuscarawas | 40 34 31 N | 081 23 23 W |
| Zoar Village Golf Course | Locale | 287 | Tuscarawas | 40 36 02 N | 081 25 28 W |
| Zumbrum Corners | Locale | 317 | Darke | 40 14 40 N | 084 44 50 W |
| Bellefontaine Air Force Station (historical) | Military (Historical) | | Logan | 40 22 16 N | 083 43 09 W |
| Brookfield Air Force Station (historical) | Military (Historical) | | Trumbull | 41 13 09 N | 080 33 44 W |
| Buckeye Ordnance Works (historical) | Military (Historical) | | Lawrence | 38 25 54 N | 082 35 28 W |
| Camp Anderson (historical) | Military (Historical) | 256 | Fairfield | 39 43 28 N | 082 35 58 W |
| Camp Brown (historical) | Military (Historical) | 202 | Cuyahoga | 41 30 15 N | 081 39 20 W |
| Camp Chase (historical) | Military (Historical) | 256 | Franklin | 39 57 05 N | 083 05 38 W |
| Camp Cleveland (historical) | Military (Historical) | 202 | Cuyahoga | 41 28 51 N | 081 40 56 W |
| Camp Millard (historical) | Military (Historical) | | Crawford | 40 48 05 N | 082 57 24 W |
| Camp Neibling (historical) | Military (Historical) | 237 | Hancock | 41 01 54 N | 083 38 27 W |
| Camp Sherman (historical) | Military (Historical) | 195 | Ross | 39 22 05 N | 083 00 03 W |
| Camp Taylor (historical) | Military (Historical) | 207 | Cuyahoga | 41 29 29 N | 081 40 05 W |
| Camp Wade (historical) | Military (Historical) | 201 | Cuyahoga | 41 28 56 N | 081 41 01 W |
| Camp Wood (historical) | Military (Historical) | 204 | Cuyahoga | 41 28 55 N | 081 39 58 W |
| Central Armory (historical) | Military (Historical) | 196 | Cuyahoga | 41 30 15 N | 081 41 37 W |
| Cleveland Grays Armory (historical) | Military (Historical) | 206 | Cuyahoga | 41 29 55 N | 081 40 49 W |
| Cleveland Harbor United States Coast Guard Station (historical) | Military (Historical) | | Cuyahoga | 41 30 10 N | 081 42 45 W |
| Clinton County Air Force Base (historical) | Military (Historical) | 323 | Clinton | 39 25 54 N | 083 47 42 W |
| Dayton Army Air Field (historical) | Military (Historical) | 305 | Montgomery | 39 54 00 N | 084 12 45 W |
| Erie Ordnance Depot (historical) | Military (Historical) | 175 | Ottawa | 41 32 45 N | 083 02 10 W |
| Fort Amanda (historical) | Military (Historical) | 257 | Auglaize | 40 40 59 N | 084 16 12 W |
| Fort Defiance (historical) | Military (Historical) | 203 | Defiance | 41 17 15 N | 084 21 25 W |
| Fort Findlay (historical) | Military (Historical) | 234 | Hancock | 41 02 26 N | 083 39 03 W |
| Fort Hamilton (historical) | Military (Historical) | 178 | Butler | 39 24 02 N | 084 33 52 W |
| Fort Harmer (historical) | Military (Historical) | 183 | Washington | 39 24 35 N | 081 27 30 W |
| Fort Huntington (historical) | Military (Historical) | 198 | Cuyahoga | 41 30 03 N | 081 41 52 W |
| Fort Independence (historical) | Military (Historical) | 176 | Ashtabula | 41 58 04 N | 080 33 11 W |
| Fort Industry (historical) | Military (Historical) | 177 | Lucas | 41 38 52 N | 083 32 09 W |
| Fort Jennings (historical) | Military (Historical) | 227 | Putnam | 40 54 10 N | 084 17 55 W |
| Fort Laurens (historical) | Military (Historical) | 284 | Tuscarawas | 40 38 14 N | 081 27 23 W |
| Fort McArthur (historical) | Military (Historical) | 297 | Hardin | 40 39 25 N | 083 39 27 W |
| Fort Miami (historical) | Military (Historical) | 191 | Lucas | 41 34 21 N | 083 37 34 W |
| Fort Recovery (historical) | Military (Historical) | 282 | Mercer | 40 24 51 N | 084 46 51 W |
| Fort Stephenson (historical) | Military (Historical) | 191 | Sandusky | 41 20 48 N | 083 07 01 W |
| Fort Washington (historical) | Military (Historical) | 156 | Hamilton | 39 05 58 N | 084 30 22 W |
| Lordstown Military Reservation (historical) | Military (Historical) | 286 | Trumbull | 41 10 60 N | 080 52 10 W |
| Marion Engineer Depot (historical) | Military (Historical) | 300 | Marion | 40 36 19 N | 083 02 47 W |
| Nike Site CD-27C (historical) | Military (Historical) | 311 | Clinton | 39 24 31 N | 083 53 43 W |
| Nike Site CD-27L (historical) | Military (Historical) | 316 | Clinton | 39 24 02 N | 083 52 55 W |
| Nike Site CD-46C (historical) | Military (Historical) | 269 | Clermont | 38 51 07 N | 084 09 20 W |
| Nike Site CD-46L (historical) | Military (Historical) | 268 | Clermont | 38 50 38 N | 084 08 35 W |
| Nike Site CD-78C (historical) | Military (Historical) | 315 | Butler | 39 33 02 N | 084 46 21 W |
| Nike Site CD-78L (historical) | Military (Historical) | 305 | Butler | 39 33 30 N | 084 47 32 W |
| Nike Site CL-02C (historical) | Military (Historical) | | Cuyahoga | 41 32 08 N | 081 38 56 W |
| Nike Site CL-02L (historical) | Military (Historical) | | Cuyahoga | 41 32 35 N | 081 37 37 W |
| Nike Site CL-11C (historical) | Military (Historical) | 192 | Lake | 41 43 20 N | 081 16 28 W |
| Nike Site CL-11L (historical) | Military (Historical) | 189 | Lake | 41 43 38 N | 081 17 11 W |
| Nike Site CL-13C (historical) | Military (Historical) | | Lake | 41 37 41 N | 081 28 09 W |
| Nike Site CL-13L (historical) | Military (Historical) | | Lake | 41 37 53 N | 081 27 05 W |
| Nike Site CL-34C (historical) | Military (Historical) | | Cuyahoga | 41 27 15 N | 081 30 03 W |
| Nike Site CL-34L (historical) | Military (Historical) | | Cuyahoga | 41 26 50 N | 081 29 43 W |
| Nike Site CL-48C (historical) | Military (Historical) | | Cuyahoga | 41 24 26 N | 081 36 26 W |
| Nike Site CL-48L (historical) | Military (Historical) | | Cuyahoga | 41 24 28 N | 081 37 33 W |
| Nike Site CL-59C (historical) | Military (Historical) | | Cuyahoga | 41 22 14 N | 081 45 31 W |
| Nike Site CL-59L (historical) | Military (Historical) | | Cuyahoga | 41 21 49 N | 081 45 57 W |
| Nike Site CL-69L (historical) | Military (Historical) | | Cuyahoga | 41 27 11 N | 081 52 26 W |
| Ohio State Arsenal (historical) | Military (Historical) | 222 | Franklin | 39 57 20 N | 083 00 12 W |
| Rogers Blockhouse (historical) | Military (Historical) | 291 | Miami | 40 04 38 N | 084 08 07 W |
| Rossford Ordnance Depot (historical) | Military (Historical) | 190 | Wood | 41 34 59 N | 083 32 57 W |
| Wilkins Air Force Station (historical) | Military (Historical) | | Richland | 40 54 01 N | 082 40 09 W |
| Anderson Mine | Mine | 379 | Harrison | 40 17 02 N | 081 00 31 W |
| B and B Mine | Mine | 382 | Harrison | 40 16 29 N | 081 02 09 W |
| Bald Knob Quarry | Mine | | Hamilton | 39 07 13 N | 084 32 54 W |
| Bluestone Quarries | Mine | 273 | Cuyahoga | 41 32 15 N | 081 31 55 W |
| Clover Leaf Mine | Mine | 327 | Harrison | 40 25 30 N | 081 11 37 W |
| Cole Mine | Mine | 377 | Harrison | 40 19 49 N | 080 52 34 W |
| Cope Mine | Mine | 354 | Harrison | 40 16 23 N | 081 00 21 W |
| Crab Orchard Mine | Mine | 285 | Harrison | 40 12 05 N | 081 16 06 W |
| Crooked Creek Mine | Mine | 334 | Harrison | 40 18 13 N | 081 19 21 W |
| Cross Mine | Mine | 329 | Harrison | 40 23 10 N | 081 13 01 W |
| Culbertson Drift Mine | Mine | 333 | Harrison | 40 11 58 N | 080 53 15 W |
| D Number 11 Mine | Mine | 379 | Harrison | 40 11 36 N | 080 55 44 W |
| Decorte Number 2 Mine | Mine | 371 | Harrison | 40 13 10 N | 080 59 29 W |
| Dickerson Number 10 Mine | Mine | 349 | Harrison | 40 13 01 N | 080 59 04 W |
| Dodson Quarry | Mine | | Hamilton | 39 06 54 N | 084 33 07 W |
| Domestic Mine | Mine | 379 | Harrison | 40 21 13 N | 081 00 48 W |
| Edwards Mine | Mine | 305 | Harrison | 40 23 47 N | 081 14 43 W |
| Ella Mine | Mine | 389 | Harrison | 40 19 40 N | 080 54 31 W |
| Ford Quarry | Mine | 207 | Pike | 39 05 05 N | 083 18 38 W |
| Fox Mine | Mine | 313 | Stark | 40 41 55 N | 081 32 17 W |
| Franklin Number 125 Mine | Mine | 348 | Harrison | 40 10 22 N | 080 59 14 W |
| Franklin Number 65 Mine | Mine | 369 | Harrison | 40 11 55 N | 081 00 59 W |
| Freemont Number 1 Mine | Mine | 386 | Harrison | 40 16 54 N | 080 54 43 W |
| Georgetown Mine | Mine | 347 | Harrison | 40 11 40 N | 080 54 31 W |
| Glen Castle Number 6 Mine | Mine | 373 | Harrison | 40 10 04 N | 080 53 41 W |
| Glencastle Mine | Mine | 330 | Harrison | 40 10 00 N | 080 54 23 W |
| Goforth Quarry | Mine | | Hamilton | 39 06 18 N | 084 33 22 W |
| Goodhue Quarry | Mine | | Hamilton | 39 05 59 N | 084 33 28 W |
| Goodyear Mine | Mine | 362 | Harrison | 40 10 05 N | 080 56 24 W |
| Hardin Quarry | Mine | 285 | Hardin | 40 43 45 N | 083 38 42 W |
| Herzog Quarry | Mine | 262 | Hardin | 40 45 42 N | 083 31 57 W |
| Hitchcock Mine | Mine | 301 | Harrison | 40 19 48 N | 081 16 05 W |
| Hutson Number 9 Mine | Mine | 397 | Harrison | 40 19 16 N | 080 55 05 W |
| Jamison Mine | Mine | 359 | Harrison | 40 13 02 N | 080 56 28 W |
| Karch Stone Quarry | Mine | 253 | Mercer | 40 32 07 N | 084 39 14 W |
| Kenwood Mine | Mine | 347 | Harrison | 40 15 52 N | 080 54 30 W |
| Kenwood Mine | Mine | 359 | Harrison | 40 15 25 N | 080 55 24 W |
| Kerr Mine | Mine | 354 | Harrison | 40 17 02 N | 081 00 37 W |
| Little Valley Mine | Mine | 364 | Harrison | 40 12 41 N | 081 06 01 W |
| Luckey Quarry | Mine | 195 | Wood | 41 27 17 N | 083 29 21 W |
| Majestic Mine | Mine | 346 | Harrison | 40 15 23 N | 080 52 53 W |
| Marblehead Quarry | Mine | 180 | Ottawa | 41 31 44 N | 082 44 09 W |
| Marion Mine | Mine | 377 | Harrison | 40 17 45 N | 080 53 05 W |
| Marland Peat Pits | Mine | 328 | Darke | 39 59 25 N | 084 43 02 W |
| McCoy Mine | Mine | 364 | Harrison | 40 12 54 N | 080 59 32 W |
| Meechan Mine | Mine | 339 | Harrison | 40 23 29 N | 081 14 45 W |
| Neff Quarry | Mine | | Hamilton | 39 06 41 N | 084 33 14 W |
| Nelms Mine Number 1 | Mine | 324 | Harrison | 40 16 47 N | 080 56 31 W |
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