| Query | User |
|---|---|
| ambrotype | entered by user 5786509 |
| cameras from the civil war | entered by user 3651741 |
| cameras from the civil war | entered by user ditto |
| daguerreotype | entered by user 3442607 |
| daguerreotype | entered by user ditto |
| george eastman | entered by user 7244133 |
| history of photographic enlargers | entered by user 5633711 |
| history of photography | entered by user 7745828 |
| history of photography | entered by user ditto |
| nancy ford cones photographs | entered by user 4317835 |
| photography history | entered by user 2189002 |
| photography history | entered by user 4002314 |
| photography history | entered by user 3459343 |
| photography history | entered by user 4845361 |
| tin type photography | entered by user 11784602 |
| william henry talbot | entered by user 9017552 |