Postmark Collecting Related Links

Empire State Postal History Society

Postmarks from the Past

American Philatelic Society Stamp Colleting's National Organization

Universal Ship Cancellation Society

Bullseye Cancel Collectors Club

Machine Cancel Society

Christmas Postmarks Noel, Missouri

Glassine Surfer

Bob Swanson's Postal History Page

Stamp Collecting Round-Up

The Postmark Newsletter, by Paul Brenner

Historic Lyme Village, Site of the Museum