| 1937 NAT AVIAT RES CORP Binaural Flying Patent |
| 1937 RAIZEN NAT Toy Patent Print Art |
| 1937 NAT BEARING METALS CORP Journal Bearing Art |
| 1937 NAT GLOVE COMPANY Golfer'S Glove Patent |
| 1937 NAT Friction Mechanism Car Trucks Art Print |
| 1937 NAT SEWING MACHINE Sewing Machine Art |
| 1937 NAT AUTOMOTIVE FIBRES INC Upholstery Panel |
| 1937 NAT MALLEABLE STEEL CASTINGS Draft Gear Art |
| 1937 NAT MALLEABLE STEEL CASTINGS Closure Means |
| 1937 NAT MALLEABLE STEEL CASTINGS Car Coupler |
| 1937 NAT FIREWORKS INC Toy Pistol Patent Print |
| 1937 JAMES JR Clock NAT PRODUCTS INC Patent |
| 1937 NAT ELECTRIC SCREEN CO Electrocuting Trap |
| 1937 NAT PRODUCTS INC Clock Patent Print Art |
| 1937 NAT MALLEABLE STEEL CASTINGS Car Truck Art |
| 1937 Portland, Oregon Nat'l. Trade Week; S/S Pentelikon |
| Cadiz 1937-8 Spain Civil War Nat. Local |
| Loja 1937 Spain Civil War Nat. Local |
| Antequera 1937 Spain Civil War Nat. Local |
| Malaga 1937 Spain Civil War Nat. Local |
| Cadiz 1937 Spain Civil War Nat. Local |
| Osuna 1937 Spain Civil War Nat. Local |
| Ayamonte 1937 Spain Civil War Nat. Local |
| Montefrio 1937 Spain Civil War Nat. Local |
| Lugo 1937 Spain Civil War Nat. Local |
| Canary Islands 1937 Spain Civil War Nat. Local |
| Leon 1937 Spain Civil War Nat. Local |
| Mallorca 1937-8 Spain Civil War Nat. Local |
| Mallorca 1937 Spain Civil War Nat. Local |
| 1937 Portland, Oregon Nat'l. Trade Week; S/S Pentelikon |