Laurence's Pictures:
Semaphore Glow - Rockton, IL
Laurence's Pictures:
Lanterns - Rockton, IL
Laurence's Pictures:
Journal Box Cover - 1902
Laurence's Pictures:
Dwarf Signal
Laurence's Pictures:
Stenciled On - Rockton, IL
Laurence's Pictures:
Rockton Collection
Laurence's Pictures:
Wig-Wag in Rockton, IL
Laurence's Pictures:
Union Switch & Signal
Laurence's Pictures:
CMStP&P Lock
Laurence's Pictures:
Union Switch & Signal
Laurence's Pictures:
Switch Gear
Laurence's Pictures:
Switch Stand
Laurence's Pictures:
Track Gang
Laurence's Pictures:
Brake Shoes
Laurence's Pictures:
Brake Shoes II
Laurence's Pictures:
Switch Stand
Laurence's Pictures:
Wig-Wag and Semaphore