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U.S. Mail by pneumatic tube (1904)

[United States?] : [publisher not identified] · leaf 4

An illustration from U.S. Mail by pneumatic tube, 1904, leaf 4 — AMERICAN PNEUMATIC SERVICE CO.’S APPARATUS IN UNITED STATES POST OFFICE EXHIBIT, WORLD’S FAIR, ST. LOUIS 3 _ 1t~~ . . . : ■ 3 i : . t . ;..i

Postal service -- United States · Pneumatic-tube transportation

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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