International Signal Corp., Exterior, Erie Locomotive with Safety Device Attached.

International Signal Corp., Exterior, Erie Train Running on Safety Ramp.

International Signal Corp., Exterior, Erie Train Running on Safety Ramp.

International Signal Corp., Exterior, Erie Train Running on Safety Ramp.

International Signal Corp., Exterior, View Looking Across Track Showing Safety Ramp.

Locomotive, Erie R.R., N.Y. Central, Early Locomotive, English Empress.

Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

Ex. Safety Devices, Amer. Inst. Social Service.

Locomotive, Erie R.R., N.Y. Central, Early Locomotive, English Empress.

Ex. Safety Devices, Amer. Inst. Social Service.

Permanent Railway Tie Corp., Lackawanna R.R. Installation at Secaucus N.J.

Permanent Railway Tie Corp., Lackawanna R.R. Installation at Secaucus N.J.

Locomotive, Erie R.R., N.Y. Central, Early Locomotive, English Empress.

[Museum of Safety Appliances.]

[Museum of Safety Appliances.]

Permanent Railway Tie Corp., Lackawanna R.R. Installation at Secaucus N.J.

Vehicles, Erie RR Engine 937, 1903.

Peerless Rubber Co.