Royalty-Free Slide rule Photos, dominant color: green
- 3407x5120 Public Domain
- 5200x3881 Public Domain
- 4928x3264 Public Domain
- 5472x3648 Public Domain
- 3859x2896 Public Domain
- 4090x2676 Public Domain
- 4928x3264 Public Domain
- 4276x2968 Public Domain
- 3968x2232 Public Domain
- 5472x3648 Public Domain
- 4288x3216 Public Domain
- 4471x2981 Public Domain
- 6144x4069 Public Domain
- 3216x4288 Public Domain
- 3936x3045 Public Domain
- 4577x2696 Public Domain
- 5616x3744 Public Domain
- 4000x2667 Public Domain
- 4752x3168 Public Domain
- 3840x2160 Public Domain