Simpson's U.S. Postal Markings 1851-1861
By Thomas J. Alexander. Simpson's U.S. postal markings, 1851-61. Published by U.S. Philatelic Classics Society Inc. (1979), xiv + 434 large pp. 2nd revised and enlarged edition. This book records postal markings used in the U.S. From July 1, 1851 to the demonetization of the 1851-1861 issue of September 1861.
Condition: new in original shrinkwrap.