Note B — INTRODUCTION
Reading edition
The—Stamped Envelopes.—Wrappers and Sheets—of the United States—by John K. Tiffany, R. R. Bogert,—and Joseph Rechert.—A Committee of the National Philatelical Society,—New York—1892.—Published by—The Scott Stamp & Coin Co. Limited.—12 East 23rd St.