*VINTAGE PHOTOS FOR CATENTARY, THIRD RAIL, IMPEDANCE BOND and PANTOGRAPH *

Description

LOOK AT THIS INTERESTING SET OF FIVE 7 1/2" X 9 1/2" LABELED RAILROAD PHOTOS FOR A MAGAZINE ARTICLE. THIS INCLUDES 5 PHOTOS WITH LABELS OF IMPORTANT PARTS INCLUDING THE THIRD RAIL, THE IMPEDANCE BOND, THE OVERHEAD ELECTRIFICATION OF 4 TRACKS, THE PANTOGRAPH-ELECTRIC ENGINE, AND DETAILS OF THE CATENARY SYSTEM.  LOOK AT MY OTHER ITEMS TO COMBINE SHIPPING