Harbor Tunnel

Front:
BMEIMOR E HARBOR TUNE- PLEASE USE PARKING LIGHTS KEEP 75 FT APART

Back:
...... HARBOR TUNNEL Baltimore, Maryland Fairfield or southern portal of the new 1.7 mile long twin-tube tunnel under the Baltimore har bor, which affords a by-pass of the city con- necting with all major highways. P25039 D. E. Traub, 2313 South Rd., Baltimore 9, Md. by COLOURPICTURE BOSTON, MASS. 02130