| Ruins |
| Alabama | Florida | Louisiana | Nebraska | Oklahoma | Vermont |
| Alaska | Georgia | Maine | Nevada | Oregon | Virginia |
| Arizona | Hawaii | Maryland | New Hampshire | Pennsylvania | Washington |
| Arkansas | Idaho | Massachusetts | New Jersey | Rhode Island | West Virginia |
| California | Illinois | Michigan | New Mexico | South Carolina | Wisconsin |
| Colorado | Indiana | Minnesota | New York | South Dakota | Wyoming |
| Connecticut | Iowa | Mississippi | North Carolina | Tennessee | |
| District of Columbia | Kansas | Missouri | North Dakota | Texas | |
| Delaware | Kentucky | Montana | Ohio | Utah |
| Texas |
| Feature Name | County | Class | Latitude | Longitude | 1:24,000 USGS Topographic Map |
Elevation in Feet |
Feature ID# |
| Fort Ramirez Ruins | Live Oak | Locale | 280815N | 0980032W | Crater Ridge | 187 | 1336060 |
| Chavez City Ruins | Oldham | Locale | 352820N | 1025243W | Trujillo Camp | 3435 | 1354333 |
| Casa Yankee Ruins | Starr | Locale | 262644N | 0990548W | Roma-Los Saenz West | 220 | 1332277 |
| Camp Cooper Ruins | Throckmorton | Locale | 330241N | 0991652W | Reynolds Bend | 1247 | 1331959 |
| Tecumseh Ruins | Throckmorton | Locale | 330406N | 0991550W | Reynolds Bend | 1283 | 1348325 |