Histoire des marques postales et oblitérations du district de Porrentruy, 1749-1880

Cachets linéaires / timbres à date / marques de service / préphilatélie.

Passport to Your National Parks - Collector's Edition
By Eastern National
It's here! Now you can stamp your way through the entire National Park System with the newest addition to the Passport To Your National Parks line of products: the Collector's Edition Passport.
Got the Stamp?: Collecting National Park Passport Cancellations : US North Atlantic Region
By Karen Midkiff
Collecting National Park Passport Cancellations: US North Atlantic Region provides detailed instructions to find the National Park cancellation stamps at National Parks in CT, MA, ME, NY, NH, RI, and VT. This is the first in a series of ...
The Pony Express: A Postal History
By Richard C. Frajola, George J. Kramer, Steven C. Walske
The Pony Express: A Postal History
Greek Rural Postmen and Their Cancellation Numbers
By Derek Willan
Cachets / numbered handstamps of Greece / cancellation types / Nummernstempel.
Men, Microbes, and Medical Microbiologists: A Concise Pictorial History of Medical Microbiology and Infectious Diseases
By Han T. Siem
Medische geschiedschrijving in woord en beeld aan de hand van filatelistisch materiaal.