Guide to United States vending and affixing machine perforations, 1907-1927
By: Steven R. Belasco.
Contributors: United States Stamp Society.
Publisher: United States Stamp Society
Published: 2009
Place of publication: Katy, TX
Language: eng
Number of pages: 216
Subjects: Perforations (Philately) -- United States
Notes: Includes bibliographical references and index.