United States, 1901 (5 cents, Niagara)
A steel arch bridge across a river gorge.

Illustration of a historical stamp for learning, shown at screen size. Not valid for postage.
How to read it
UNITED STATES OF AMERICA on the arch above the picture.
- 1UNITED STATES OF AMERICA
- 2POSTAGE FIVE CENTS
- Inscription
- COMMEMORATIVE SERIES 1901 · UNITED STATES OF AMERICA · BRIDGE AT NIAGARA FALLS · POSTAGE FIVE CENTS
- Meaning
- The full country name on the arch; the small caption names the machine or place and the bottom line gives the value.
- Issued by
- United States
- Today
- the United States Flag of United States
- Year
- 1901. Pan-American Exposition issue, Buffalo, 1901.
- Made by
- Bureau of Engraving and Printing (government printing and engraving agency)
One fact
The five-cent Pan-American stamp shows the bridge at Niagara Falls, close to the exposition city of Buffalo.
Source and public-domain rule
United States, published before 1931. Published in the United States in 1901, before 1931. Works published in the United States in 1930 or earlier are out of copyright there (the longest term, 95 years from publication, ended on 1 January 2026 for 1930 works), and stamps made by the federal government itself are not protected at all. Under the EU comparison of terms a work from outside the EU is protected no longer than in its country of origin. Legal sources: Duke Center for the Study of the Public Domain, 17 U.S.C. § 105.
Scan: US stamp 1901 Pan Am 5c Bridge at Niagara Falls.jpg on Wikimedia Commons (revision 1285480866), licence templates {{PD-USGov}}. Downloaded 2026-10-21, sha256 e351d6d655e7…; cropped and cleaned for this site. Facts checked 2026-10-22 against source 1 and source 2. Research record, not legal advice; a second check of these rights by a person is planned, and a stamp that turns out not to be free to use will be removed. Spotted a mistake? Tell us.