| 1923 COMMW STEEL Articulated Car Patent Print |
| 1923 PFLAGER HARRY Articulated Car Patent Print |
| 1936 JOHN CHRISTIANSEN Articulated Car Patent |
| 1929 ELMER LATSHAW Articulated Car Patent Print |
| 1927 BROOKS CHARLES Articulated Car Patent Print |
| 1927 PRESSED STEEL CAR CO Articulated Car Patent |
| 1927 MCF BRINCKERHOFF Articulated Car Patent |
| 1936 MUSSEY WILLIAM Articulated Car Patent Print |
| 1929 J G BRILL COMPANY Articulated Car Patent |
| 1930 MCF BRINCKERHOFF Articulated Car Patent |
| 1950 SCHROEDER ERNEST Articulated Car Patent |
| 1932 THOMPSON JOHN Articulated Car Patent Print |
| 1937 SCHOEPF THEODORE Articulated Car Patent |
| 1926 PEHRSON ALFRED Articulated Car Patent Print |
| 1926 FELIX KOCH Articulated Car Patent Print Art |
| 1935 BECKETTE Articulated Car Structure Patent |
| 1958 GAYNOR KEYES Articulated Car Patent Print |
| 1935 ADAMS Articulated Rail Car PULLMAN Patent 42154 |
| 1930 PRESSED STEEL CAR CO Articulated Car Patent |
| 1932 VICTOR WILLOUGHBY Articulated Car Patent |
| 1932 CLARKE ALLEN Articulated Car Patent Print |
| 1929 BROOKS JAMES Articulated Car Patent Print |
| 1937 MILLER Articulated Car Construction Patent |
| 1945 SCHROEDER ERNEST Articulated Car Patent |
| 1937 MUSSEY WILLIAM Articulated Car Patent Print |
| 1925 ADAMS WALTER Articulated Car Patent Print |
| 1930 JOY ROBERT Articulated Car Patent Print Art |
| 1926 SUAREZ Articulated Car Joint Patent Print |
| 1942 DAVIS Articulated Rail Car Structure Patent |
| 1925 J G BRILL COMPANY Articulated Car Patent |
| 1933 JOHN CHRISTIANSEN Articulated Car Patent |
| 1927 STERLING P BUCK Articulated Car Patent |
| 1929 OSTRANDER ALLEN Articulated Car Patent |
| 1951 FERRELL Articulated Grain Car Door Patent |
| 1932 WILLIAM GRIFFIN Articulated Car Patent |
| 1927 FRELIN CARL Articulated Car Patent Print |
| 1929 VIBERG ERNEST Articulated Car Patent Print |
| 1936 ADAMS Articulated Rail Car PULLMAN Patent 49142 |
| 1936 SCHOEPF THEODORE Articulated Car Patent |
| 1926 PRESSED STEEL CAR CO Articulated Car Patent |
| 1927 SUAREZ JOSEPH Articulated Car Patent Print |
| 1929 JOY ROBERT Articulated Car Patent Print Art |
| 1960 FURRER Articulated Railway Car Patent Print |
| 1923 PFLAGER Articulated Car Underframe Patent |