Royalty-Free Books in the library Photos, orientation: vertical, dominant color: gray
- 3000x4507 Public Domain
- 3648x5472 Public Domain
- 3648x5472 Public Domain
- 3648x5472 Public Domain
- 1916x2881 Public Domain
- 3495x5243 Public Domain
- 3000x4507 Public Domain
- 4000x6000 Public Domain
- 2736x4104 Public Domain
- 2736x4104 Public Domain
- 3264x4928 Public Domain
- 1738x2607 Public Domain
- 3439x4942 Public Domain
- 3523x5284 Public Domain
- 3648x5472 Public Domain
- 3567x5351 Public Domain
- 3312x4416 Public Domain
- 3202x4803 Public Domain
- 3072x4608 Public Domain
- 2000x3008 Public Domain
- 2736x4104 Public Domain
- 1271x1920 Public Domain
- 2000x3000 Public Domain
- 2675x4012 Public Domain
- 2661x3991 Public Domain
- 2736x4104 Public Domain
- 2432x3648 Public Domain
- 1271x1920 Public Domain
- 2569x3413 Public Domain
- 3323x4431 Public Domain