PIPEX 2023 Details of Convening Societies (click the above link)
American Helvetia Philatelic Society (AHPS) swiss-stamps.org
American Air Mail Society (AAMS) americanairmailsociety.org
Pacific Nothwest Postal History Society (NWPHS) pacificnorthwestpostalhistorysociety.org
Future PIPEX shows and Convening Societies
Society for Czechoslovak Philately (SCP) www.csphilately.net
Rhodesian Study Circle (RSC) rhodesianstudycircle.org.uk
Military Postal History Society (MPHS) militaryphs.org
Website designed by Linda Geerlings, maintained by Bill Seymour