
| Image Name | Dpi | Height (px) | Width (px) |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Great Cinereous Owl | 600 | 7780 | 5180 |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Great-horned Owl | 600 | 7359 | 5423 |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Hawk Owl | 600 | 7332 | 5400 |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Long-eared Owl | 600 | 7660 | 5160 |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Mottled Owl | 600 | 7460 | 5370 |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Saw-whet Owl | 600 | 7640 | 5240 |
| Audubon, J.J. (1785-1851) - Birds of America 1844 - Snowy Owl | 600 | 7748 | 4952 |
| Gould, J & E (1804-1881 & 41) - Birds of Europe 1837 - Hawl Owl | 600 | 7634 | 5203 |
| Gould, J & E (1804-1881 & 41) - Birds of Europe 1837 - Long-eared Owl | 600 | 7704 | 5144 |
| Gould, J & E (1804-1881 & 41) - Birds of Europe 1837 - Short-eared Owl | 600 | 7640 | 5170 |
| Gould, J & E (1804-1881 & 41) - Birds of Europe 1837 - Tawny Owl | 600 | 7640 | 5210 |
| Gould, J & E (1804-1881 & 41) - Birds of Europe 1837 - Ural Owl | 600 | 7840 | 5160 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Barn Owl | 600 | 7585 | 4935 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Bay Owl | 600 | 7530 | 5010 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Boobook Owl | 600 | 7710 | 5140 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Chestnut-faced Owl | 600 | 7679 | 5096 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Delicate Owl | 600 | 7640 | 5070 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Grass Owl | 600 | 7570 | 4900 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Indian Scops Owl | 600 | 7550 | 5060 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Masked Owl | 600 | 7670 | 5030 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Mottled Wood Owl | 600 | 7464 | 4920 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Powerful Owl | 600 | 7660 | 5120 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Sooty Owl | 600 | 7690 | 5070 |
| Gould, J. (1804-1881) & Richter, H. (1821-1902) - Birds of Asia 1850 - Winking Owl | 600 | 7680 | 5140 |
| Hitchcock, W.E. (1824-1880) - Birds of California, Texas, Oregon 1862 - Kirtlands Owl | 600 | 7634 | 5225 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Barn Owl | 600 | 7700 | 5024 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Barred Owl | 600 | 7650 | 5180 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Eagle Owl | 600 | 7530 | 5070 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Great Cinereous Owl | 600 | 7650 | 5190 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Little Owl | 600 | 7675 | 5225 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Snowy Owl | 600 | 7700 | 5170 |
| Lear, Edward (1812-1888) - Birds of Europe 1837 - Tengmalm's Owl | 600 | 7680 | 5190 |
| Meyer, Henry L. (1797-1865) - British Birds c.1852 - Tengmalm's Owl | 600 | 7230 | 5080 |
| Thorburn, Archibald (1860-1935) - British Birds 1915 - Eurasian Owls | 600 | 6860 | 5540 |
| Thorburn, Archibald (1860-1935) - British Birds 1915 - Great Eagle Owl | 600 | 6830 | 5460 |
| Wilson, Alexander (1766-1813) - American Ornithology 1808-14 - American Owls | 600 | 7770 | 5580 |
| Wilson, Alexander (1766-1813) - American Ornithology 1808-14 - Burrowing Owls | 600 | 7710 | 5650 |
| Wilson, Alexander (1766-1813) - American Ornithology 1808-14 - Great Horned Owls | 600 | 7750 | 5650 |
| Wilson, Alexander (1766-1813) - American Ornithology 1808-14 - Short-eared Owl | 600 | 7730 | 5680 |
| Wolf, J. (1820-1899) & Hart, W. (1830-1908) - Birds of Great Britain 1873 - Lapp Owl | 600 | 7530 | 5650 |