Society of Paper Money Collectors
The Society of Paper Money Collectors (SPMC) promotes the study and appreciation of paper money and related financial history. As a non-profit organization, the SPMC provides grants for research, publishes a bi-monthly journal, sponsors exhibits and lectures at regional and national venues, and supports education and outreach to the greater numismatic community.

Huntoon-Shiva Encyclopedia of U.S. National Bank Notes
This encyclopedia covers every aspect of U.S. national bank notes issued from 1863 to 1935. It contains over 1,500 pages in 144 chapters, and is designed to be a dynamic work in progress.
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Bank Note History Project
Find out who signed your bank notes, and learn more about them! Do some research and write up a Banker Bio or Bank History as part of SPMC's Bank Note History Project!
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Obsoletes Database Project
Visit SPMC’s online census and catalog of U.S. Obsolete Notes, built with the assistance of many contributing members.
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