| library of congress public domain images | 1.84 | 1 | 9286 | 40 | 38 |
| are library of congress images public domain | 0.89 | 1 | 4298 | 44 | 8 |
| library of congress free public domain images | 0.75 | 0.4 | 2595 | 45 | 91 |
| library of congress public domain video | 0.8 | 0.8 | 2691 | 39 | 48 |
| library of congress public domain films | 1.31 | 1 | 1593 | 39 | 68 |
| library of congress public domain movies | 0.86 | 1 | 3056 | 40 | 30 |
| library of congress public domain books | 1.87 | 0.6 | 3948 | 39 | 49 |
| public domain images library | 0.37 | 0.1 | 3321 | 28 | 98 |
| public domain images free library | 0.27 | 0.2 | 870 | 33 | 47 |
| library of congress digital images | 0.09 | 0.3 | 7553 | 34 | 63 |
| library of congress copyright free images | 0.48 | 0.8 | 6180 | 41 | 84 |
| library of congress digital photos | 1.14 | 0.1 | 1571 | 34 | 95 |
