| archaeological sites in iowa | 1.18 | 0.9 | 130 | 28 | 47 |
| antique archaeology in iowa | 0.05 | 0.8 | 1075 | 27 | 54 |
| where is antique archaeology located in iowa | 0.62 | 0.6 | 9052 | 44 | 81 |
| historical sites in iowa | 1.17 | 1 | 9878 | 24 | 13 |
| native american sites in iowa | 0.81 | 0.3 | 1936 | 29 | 47 |
| historic sites in iowa | 1.32 | 0.1 | 7966 | 22 | 3 |
| historical sites in western iowa | 0.22 | 0.5 | 8545 | 32 | 53 |
| national historic sites in iowa | 0.71 | 0.4 | 2335 | 31 | 25 |
| iowa state university archaeology | 0.88 | 0.9 | 9317 | 33 | 93 |
| university of iowa archaeology | 1.46 | 0.1 | 8001 | 30 | 16 |
| archaeological sites in indiana | 1.39 | 0.6 | 4477 | 31 | 47 |
| antique archaeology iowa store | 0.57 | 0.6 | 9356 | 30 | 44 |
| native american artifacts found in iowa | 1.34 | 0.5 | 2511 | 39 | 41 |
| famous sites in iowa | 0.83 | 0.1 | 4326 | 20 | 78 |
| iowa historic sites map | 1.08 | 0.2 | 8483 | 23 | 37 |
| historic places in iowa | 1.39 | 0.9 | 938 | 23 | 40 |
| historical places in iowa | 1.36 | 0.7 | 697 | 25 | 68 |
| office of state archaeology iowa | 1.12 | 0.8 | 9239 | 32 | 78 |
| iowa office of the state archaeologist | 0.75 | 0.9 | 1480 | 38 | 7 |
| native american archaeological sites | 0.53 | 0.4 | 3028 | 36 | 49 |
| archaeological sites near me | 1.08 | 0.8 | 7228 | 28 | 63 |
| american indian archaeological sites | 0.74 | 0.5 | 9837 | 36 | 45 |
| native american archaeology sites | 0.43 | 0.5 | 5402 | 33 | 11 |
