| 1959 COUSE Expansible Building Structure Patent |
| 1961 HANSEN LEO Building Structure Patent Print |
| 1963 HOLCOMBE Erecting Building Structure Patent 42866 |
| 1949 SMITH FRANK Building Structure Patent Print |
| 1939 WALSH Method Forming A Building Structure |
| 1957 RICHARD Toy Building Structure Patent Print |
| 1962 HENNING Metallic Building Structure Patent 42888 |
| 1964 NYE Lightweight Building Structure Patent 42835 |
| 1929 AULD FREDERICK Building Structure Patent |
| 1939 ELLEN K WALSH Method Forming A Building Structure |
| 1959 GELSAVAGE Hollow Building Structure Patent 42965 |
| 1930 J F FRIEDEL PAPER BOX Toy Building Structure |
| 1974 GREGORY Building Structure Tunnel Patent 38143 |
| 1966 Toy Building Structure Including A Framed Window |
| 1931 HEFTER Toy Building Structure Patent Print |
| 1939 GRAY Expansible Building Structure Patent |
| 1959 COUSE INC Expansible Building Structure Art |
| 1939 BEMIS Building Structure Design Patent 23153 |
| 1941 CAVALIERI Toy Building Structure Patent |
| 1939 STOUT Portable Building Structure Patent |
| 1956 HELMUT Mobile Building Structure Patent |
| 1964 CONNOR Reinforced Building Structure Patent 42846 |
| HO RDA BUILDING, CLYDES STATION STRUCTURE HOn3 HOn30 |
| HO RDA BUILDING BR&P SIGNAL TOWER, STRUCTURE HOn3 HOn30 |
| HO RDA BUILDING Delaney Iron Works STRUCTURE HOn3 HOn30 |
| HO RDA BUILDING, EASTON MILL, STRUCTURE, KIT HOn3 HOn30 |
| HO 8 story Highrise office building, structure, bldg. |
| HO RDA BUILDING, MIDDLETON MILLS, STRUCTURE, KIT |
| Bekins Warehouse building, structure, bldg |
| HO RDA BUILDING JOHNSON'S LOFT&BOATWORKS, STRUCTURE KIT |
| Building Structure Parts for the scratch builder |
| HO RDA Building DL&W Station Structure, Kit |
| HO RDA Building FREEMAN MANUFACTURING CO Structure, Kit |
| HO RDA Building Vermont Passenger Station Structure Kit |
| HO RDA Building, Camden Mercantile Structure, Kit |
| BUILDING STRUCTURE S SCALE DETAIL PACKS |
| Walthers Ford Headquarters Building Structure NEW NR |
| 1/35 Building Model Kit Structure 4 Diorama & Vignette |