TY  - BOOK
AU  - Firby,Charles G.; Arfken,George B.(George Brown),1922- ; Willson,Victor L.
AU  - 1st ed
TI  - The Canadian posted letter guide for letters mailed 1851-1902: catalogue & evaluation guide, illustrated
CY  - Waterford, MI
PB  - Charles G. Firby-Publications
KW  - Covers (Philately)--Canada--Catalogs
KW  - Postage stamps--Canada--Catalogs
ER  -