| 1930 CUTHBERTSON Swimming Appliance Patent Print |
| 1930 ARTHUR L ERICKSON Swimming Appliance Patent |
| 1930 QUAIN ERIC Swimming Device Patent Print Art |
| 1930 HOEKSTRA WILLIAM Swimming Device Patent |
| 1930 WILLIAM Swimming Appliance Art Print Patent |
| 1930 EMIL WEGNER Swimming Device Patent Print |
| 1930 LOUIS LEPETICH Swimming Glove Patent Print |
| 1930 ANTHONY Swimming Jacket Patent Print Art |
| 1930 PRICE Swimming Appliance Patent Print Art |
| 1930 BROWN MAURICE Swimming Catamaran Patent |
| 1930 FLETCHER Swimming Appliance Patent Print |
| 1930 ANTHONY TUBIOLO Swimming Jacket Patent |
| 1930 WOLLK Life Saving Swimming Belt Patent |
| 1930 BEAUMONT Swimming Appliance Patent Print |
| 1930 PRICE OSBORNE Swimming Appliance Patent |
| 1930 PETZ WILLIAM Swimming Tube Patent Print Art |
| 1930 WILLIAMS LINWOOD Swimming Device Patent |
| 1930 PETZ Swimming Tube Patent Print Art |
| 1930 MIKUS Safety Swimming Device Patent Print |
| 1930 JOHN SBROLLA Swimming Glove Patent Print |
| 1930 JOHANN EILERS Web For Swimming Patent Print |
| 1930's PC Johnson City NY Swimming Pool Unused Excellen |