©
Jon R. Roma: East Bridge Jct.
©
Jon R. Roma: East Bridge Jct.
©
Jon R. Roma: East Bridge Jct. model board
©
Jon R. Roma: East Bridge Jct. model board
©
Jon R. Roma: East Bridge Jct. model board
©
Jon R. Roma: East Bridge Jct. machine
©
Jon R. Roma: East Bridge Jct. machine
©
Jon R. Roma: East Bridge Jct. CTC machine