| 1948 DRUMHELLER Rotary Magazine Toy Guns Art |
| 1948 HARRY Firing Mechanism For Guns Patent |
| 1948 ERNEST Firing Mechanism For Guns Patent |
| 1948 ANDERSON Backplate Latch Machine Guns Art |
| 1948 BARKER Muzzle Brake For Guns Patent Print |
| 1948 WALLACE Cartridge Feeding Mechanism Automatic Guns |
| 1948 JACOBS Trigger Safety Lock For Guns Patent |
| 1948 HENNEY Shell Feeding Mechanism Rocket Guns |
| 1948 LASSEN Sighting Air Target Guns Art Print |
| 1948 DIXON Feed Mechanism Rapid Fire Guns Art |
| 1948 DIAL Subcaliber Attachment For Guns Patent |
| 1948 ROBERT J BOTTOMLY Folding Bipod Assembly Guns |
| 1948 GEN MOTORS CORP Backplate Latch Machine Guns |
| 1948 ADAMS Folding Bipod Assembly Guns Art Print |
| 1948 GOODHUE Safety Breech Loading Guns Art |
| 1948 HARRINGTON Fire Control Mechanism Guns Art |
| 1948 DRUMHELLER Rotary Magazine Toy Guns Patent |
| 1948 HUGHES TOOL CO Ammunition Booster Automatic Guns |
| 1948 BENGERT Telescope Mounting For Guns Patent |
| 1948 BERNHARDT Fuse Setting Mechanism Guns Art |
| 1948 ROGERS Double Trigger Safety Guns Art Print |