| 1927 Karl Bub toy catalog |
| 1927 KARL Watering Apparatus For Cattle Patent |
| 1927 EMIL KARL ALBERT VOIGT Ornamental Foot Covering |
| 1927 KARL Fishpond With Sewage Supply Patent |
| 1927 KARL Outer Cover On Rigid Airships Patent |
| 1927 KARL Stabilizing Rigid Airships Art Print |
| 1927 KARL ARNSTEIN Aircraft ZEPPELIN LUFTSCHIFFBAU |
| 1927 KARL ARNSTEIN Airship Frame Patent Print |
| 1927 KARL ARNSTEIN Rigid Airship Patent Print |
| 1927 KARL WENZ Diaphragm Sounder Patent Print |
| 1927 KARL PETSCHENIG Plotting Board Patent Print |
| 1927 KARL Outer Cover Of Rigid Airships Patent |
| 1927 KARL Guard Safety Motor Driven Vehicles Art |
| 1927 SPATZ KARL Toy Aeroplane Patent Print Art |
| 1927 KARL Gas Valve For Airships Patent Print |
| 1927 KARL Gas Cell Of Rigid Airships Patent |
| 1927 KARL Stitch Forming Mechanism Sewing Machines |
| 1927 KARL MAYER Turntable Patent Print Art |
| 1927 KARL BRCECINSKI Clevis Patent Print Art |
| 1927 KARL HURTTLE Airship ZEPPELIN LUFTSCHIFFBAU |
| Gustav Becker Story 1847-1927 Book by Karl Kochmann |