| 1959 FALKNER FORD Camping Trailer Patent Print |
| 1958 SCHULTZ Collapsible Camping Trailer Patent |
| 1965 ANDERSON WILLIAM Camping Trailer Patent |
| 1964 MARKEL LEE Camping Trailer Patent Print Art |
| 1958 MATTOX FRED Camping Trailer Patent Print |
| 1950 MASSARE QUIDO Camping Trailer Patent Print |
| 1957 KURKA Collapsible Camping Trailer Patent |
| 1933 KUNS RAY Camping Trailer Patent Print Art |
| 1965 HEILITE TRAILERS INC Camping Trailer Patent |
| 1922 VINT WILLIAM Camping Trailer Patent Print |
| 1968 LARSSON IVAR Camping Trailer Patent Print |
| 1968 BONTRAGER LLOYD Camping Trailer Patent |
| 1966 ALARIE Foldable Camping Trailer Patent |
| 1966 Foldable Camping Trailer Patent Print Art |
| 1949 HARDY RUSSELL Camping Trailer Patent Print |
| 1962 MAY JOHN Camping Trailer Patent Print Art |
| 1968 FLAJOLE WILLIAM Camping Trailer Patent |
| 1961 GROH Expanding Camping Trailer Patent Print |
| 1961 PERCY Floorless Camping Trailer Patent |
| 1931 SHERMAN ARTHUR Camping Trailer Patent Print |
| 1968 BROWN Expandable Camping Trailer Patent |
| 1967 CARLSON NORMAN Camping Trailer Patent Print |
| 1963 MARTINI Camping And Touring Trailer Patent |
| 1965 THEODORE HEIL Camping Trailer Patent Print |
| 1923 MEYER CAPLAN Camping Trailer Patent Print |
| 1959 E E BRADFORD Camping Trailer Patent Print |
| 1935 LEHRER OSCAR Camping Trailer Patent Print |
| 1931 RAPPICH GEORGE Camping Trailer Patent Print |
| 1963 TJEERD Camping Trailer And Boat Patent |
| 1966 LA ROQUE Camping Trailer Device Patent |
| 1957 HILLE Expansible Camping Trailer Patent |
| 1929 WILSON CHARLES Camping Trailer Patent Print |
| 1964 SKAMPER CORP Camping Trailer Patent Print |
| 1938 JOHANNES Extensible Camping Trailer Patent |