Articles & Research

Chronological Database of Blood’s Stamp Usage on Cover

By Vernon R. Morris, Jr. MD © 2013-17 [CLICK HERE]


Hale & Co. Foreign Letter Mail & Domestic Independent Mail 1838-1845

A presentation by David Snow © 2013 [DOWNLOAD PDF]


Collecting Carrier and Locals Stamps

An introduction for the interested collector by John D. Bowman © 2010 [DOWNLOAD PDF]


A Primer on Boyd’s City Express Post

By John D. Bowman © 2009 [DOWNLOAD PDF]


Collecting US Locals

By Calvet M. Hahn © 2002 [DOWNLOAD PDF]


The Early Development of Carrier Service in America, with Particular Emphasis on Service in New York Before 1850

By Calvet M. Hahn [DOWNLOAD PDF]

Adam’s Express and Independent Mail

By Calvet M. Hahn © 1990 [DOWNLOAD PDF]


John Bouton’s Posts

By Calvet M. Hahn © 1973, published in The Chronicle, Oct. 1973 [DOWNLOAD PDF]


Helpful Links


Exhibits


Plate Position Studies

Back to Top