Front:
CENTER PLATFORM IN DOWNTOWN AREA
CSON
NO SMOKING
STAR FEATURES OF THE CHICAGO SUBWAY
*Ventilation *Illumination *Escalators *Safety *Comfort
Back:
APPROXIMATELY 3000. Fluorescent lights each
a 48
shed their "daylight" into every nook and corner
without shadow or glare. It is more pleasant,
cooler, easier on the eyes and vastly more effi-
cient than any other light.
4 4 니
CTATES
02 ත් 6
GO
CH
CHig
Escalators of reversible type are a panacea foco 7 PM
that "tired feeling," they connect the mezzanine
floor and train platform.
ng
Paty
1989-1797
Dear Jerry
Hoor is it
401 Kains
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Helmbucher
GENUINE BLACKSTONE PRINT. BLACKSTONE STUDIOS, CHICAGO, ILL.
Kenneth Calefa
Travel in the Chicago Subway is pleasant and com-
fortable, speedy and safe.