Royalty-Free Textbook Photos, orientation: horizontal, sorted by aesthetic score
- 4608x3456 Public Domain
- 1920x1271 Public Domain
- 4724x3543 Public Domain
- 3969x2977 Public Domain
- 4249x3187 Public Domain
- 4548x3411 Public Domain
- 4431x3323 Public Domain
- 5616x3744 Public Domain
- 3956x2924 Public Domain
- 3670x2462 Public Domain
- 4724x3543 Public Domain
- 3000x1987 Public Domain
- 4928x3264 Public Domain
- 4724x3543 Public Domain
- 3500x2333 Public Domain
- 3973x2631 Public Domain
- 4724x3543 Public Domain
- 5616x3744 Public Domain
- 4724x3543 Public Domain
- 1920x1440 Public Domain
- 5472x3648 Public Domain
- 4199x1898 Public Domain
- 5184x3456 Public Domain
- 4754x3062 Public Domain
- 4117x3088 Public Domain
- 3500x2360 Public Domain
- 5616x3744 Public Domain
- 4000x3000 Public Domain
- 5616x3744 Public Domain
- 5760x3840 Public Domain