New General Post Office - New York - 1940s Linen Postcard

Front: New General Post Office, New York
Back: "New General Post Office, Eighth Avenue, 31st to 33rd Streets. $6-200,000 structure over the station tracks and car yards of the Pennsylvania Railroad; 375x335 feet: offices of the Postmaster and his chief assistant on the second-floor front; executive offices of the Railway Mail Service third floor front; letter mail handled on first floor, second class in basement; direct connection with chutes and elevators from each floor with Railway Mail cars on tracks under the post office."
Condition: Fair condition. The edges are worn from age.
Time frame: 1940s.
Unmailed.
Hand color.
Publisher: Success Postal Card Co.