RR locomotive air pressure gauge. Double needle reeds two pressures at same time.Looks new .very good.
PHOTO 1971 B CLASS LOCOMOTIVE AT LOUGHREA A GENERAL MOTORS B CLASS LOCOMOTIVE W
Locomotive Gauge Electro-Motive Division (EMD) of General Motors
GM EMD General Motors Eletromotive Division Locomotive Builder's Plate
ERIE PA GENERAL MOTORS DIESEL-ELECTRIC LOCOMOTIVE BUILDERS PLATE NEW NOS
RARE - General Motors Locomotive Air Gauge Gage, Works NEW OLD STOCK
