The essays and proofs of British North America.
By: Compiled by Kenneth Minuse and Robert H. Pratt.
Contributors: Pratt, Robert H., joint author.; Essay Proof Society.
Edition: 1st ed.
Publisher: Sissons Publications]
Published: 1970
Place of publication: [Federalsburg? Md
Language: eng
Number of pages: 198
Subjects: Essays and proofs (Philately) -- Canada -- Catalogs.; Postage stamps -- Canada -- Catalogs.
Other titles: Essay-Proof Society catalog of the essays and proofs of British North America.
Notes: Caption title: The Essay-Proof Society catalog of the essays and proofs of British North America.