| 1928 MATTHEW Automatic Railway Gate Patent Print |
| 1937 CLARK Automatic Crossing Gate Patent Print |
| 1928 PURDY Automatic Railroad Gate Patent Print |
| 1922 ANDREW Automatic Railway Gate Art Print |
| 1932 IMRE Automatic Railroad Gate Patent Print |
| 1928 ADAM Automatic Railway Gate Patent Print |
| 1930 GROVE Automatic Railway Gate Patent Print |
| 1926 NORMAN Automatic Railway Gate Patent Print |
| 1921 MCGEE Automatic Railway Gate Patent Print |
| 1928 MOYER Automatic Railway Gate Patent Print |
| 1920 JOSEPH Automatic Railway Gate Patent Print |
| 1920 JACOB Automatic Railway Gate Patent Print |
| 1922 HENRY Automatic Railway Gate Patent Print |
| 1920 PROCTOR Automatic Safety Gate Patent Print |
| 1932 VINCENT ORVILLE Automatic Gate Patent Print |
| 1924 BALEY Automatic Railway Gate Patent Print |
| 1930 LADD THEODORE Automatic Gate Patent Print |
| 1928 ARTHUR Automatic Railway Gate Patent Print |
| 1928 WALENTY Automatic Railway Gate Art Print |
| 1935 ROPER EDWARD Automatic Gate Patent Print |
| 1930 JACK R STEPHENS Automatic Gate Patent Print |
| 1933 BYRNE Automatic Crossing Gate Patent Print |
| 1920 PETRO Automatic Railroad Gate Patent Print |
| 1921 FRANK Automatic Railroad Gate Patent Print |
| 1928 MIHALY Automatic Railroad Gate Art Print |
| 1928 ZOLTAN Automatic Railroad Gate Patent Print |
| 1930 ADAM Automatic Railway Gate Patent Print |