| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| national archives usa war pictures | 1.19 | 0.2 | 1650 | 2 |
| national archives civil war pictures | 0.64 | 0.8 | 5569 | 98 |
| national archives civil war photos | 0.22 | 0.9 | 9944 | 78 |
| us national archives photos | 1.87 | 0.2 | 4694 | 13 |
| national archives civil war photographs | 0.14 | 0.4 | 4130 | 98 |
| national archives images world war one | 0.46 | 0.9 | 9615 | 73 |
| pictures of the national archives | 0.25 | 0.8 | 6836 | 8 |
| national archives wwii photos | 0.85 | 0.9 | 6632 | 24 |
| national archives world war ii photos | 0.22 | 0.3 | 7766 | 20 |
| national archives war records | 0.63 | 0.9 | 2414 | 64 |
| national war archives uk | 0.54 | 1 | 6275 | 38 |
| us national photo archives | 1.01 | 1 | 4232 | 90 |
| civil war images national archive | 1.97 | 0.2 | 1946 | 30 |
| national archives vietnam war photos | 0.98 | 0.2 | 3431 | 69 |
| national archives historical photos | 1.49 | 0.7 | 4736 | 17 |
| national archives free images | 0.71 | 0.9 | 9139 | 10 |
| us military national archives | 0.25 | 0.2 | 2324 | 92 |
| u s national archives | 1.95 | 0.1 | 2364 | 6 |
| national archives ww2 photos | 1.6 | 0.6 | 1051 | 38 |
| us naval archives photos | 0.97 | 0.6 | 5431 | 84 |
| us military photo archives | 0.87 | 0.4 | 3197 | 2 |
| u.s. navy archives photos | 0.63 | 0.8 | 1889 | 41 |
