Moving Stairs Chicago Subway

Front:
ESCALATOR TO STREET 202-Moving Stairs, Chicago's Initial Subways CURT TEICH & CO., INc.

Back:
3- MOVING STAIRS, CHICAGO'S INITIAL SUBWAYS Reversible escalators are to operate be- tween train platforms and mezzanine stations of Chicago 83/4 mile, two route, initial sub- ways. Other equipment is to include stream lined all-metal cars, rubber-insulated tracks and fluorescent lighting. 1B-H2127