Discover First Day Covers (Philately)

Collecting British first day covers

[First day issues commemorating the Brussels Worlds Fair 1958]

2001 Brookman United States, United Nations & Canada Stamps & Postal Collectibles (Brookman Stamp Price Guide, 2001)

Levy's Boy & Girl Scout cachet covers of the United States

New Zealand first day and early use covers as at 1 February 1992

1997 Brookman United States, United Nations & Canada Stamps & Postal Collectibiles (Serial)

The Levy # list of Boy & Girl Scout cachets of the United States

Flags of the United Nations

Twenty years of first day postmarks

Dorothy Knapp

Ersttag-Katalog

Canada cover catalogue

Collecting British first day covers

A handbook for first day cover collectors

B. F. Skinner papers

Die Briefmarkenausgabe vom 1. Juni 1992 = L'émission de timbres-poste du 1er juin 1992 = The stamp issue of 1st June 1992

Canal Zone first issue on cover

The cachets of C.S. Anderson

Katalog konvertov pervogo dni︠a︡ i kartmaksimumov, 1980-1983

Mellone's first cachets

Discovering the fun in first day covers

The comprehensive listing of artcraft covers, 1939-1992

Stamps of Mass Destruction

The cachet identifier of U.S. cacheted first day covers