Other Philatelic Resources

Stampboards
Philatelic Database
"a veritable cornucopia of philatelic knowledge"
Australasian Revenues & Railway stamps
A comprehensive online catalogue looked after by Dave Elsmore
Article Index at the American Philatelic Research Library
Joseph Luft's Philatelic Resources on the Web
Zirinsky Stamps
Steve Zirinsky - Stamps, Revenues, Postal History