| 1961 DAVID LOCKHART Putting Guide Patent Print |
| 1962 LOCKHART HERVEY Fishing Float Patent Print |
| 1925 JAMES LOCKHART Foresight Patent Print Art |
| 1924 LOCKHART Control Mechanism Patent Print Art |
| 1920 GEORGE LOCKHART Submarine Patent Print Art |
| Chickadee Bird 1st Edition Lockhart Wildlife Print |
| Raccoon 1st Edition Lockhart Wildlife Animal Art Print |
| Red Fox Kits 1st Edition Lockhart Wildlife Art Print |
| Blue Jay Bird 1st Edition Lockhart Wildlife Print |
| Robin Bird 1st Edition Lockhart Wildlife Art Print |
| Quail Bird 1st Edition Lockhart Wildlife Art Print |
| Wood Duck Bird 1st Edition Lockhart Wildlife Art Print |
| Black Bear 1st Edition Lockhart Wildlife Art Print |
| Avocet Bird 1st Edition Lockhart Wildlife Art Print |
| Charming James Lockhart Chipmunk Print |
| Teal Duck Bird 1st Edition Lockhart Wildlife Print |
| Red Fox Mouse 1st Edition Lockhart Wildlife Art Print |
| Crow Corvus Bird 1st Edition Lockhart Wildlife Print |
| Alligator 1st Edition Lockhart Wildlife Art Print |
| Buffalo Bison 1st Edition Lockhart Wildlife Art Print |