Jon R. Roma:
75th Street lever frame
Jon R. Roma:
75th Street leadout
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
75th Street Tower
Jon R. Roma:
BRC dwarf signal at 75th Street
Jon R. Roma:
Pipe connections on BRC at 75th Street
Jon R. Roma:
Split point derail at 75th Street
Jon R. Roma:
75th Street Tower from north
Jon R. Roma:
Manipulation chart at 75th Street Tower
Jon R. Roma:
Model board at 75th Street Tower
Jon R. Roma:
Dwarf semaphore at 75th Street