Subject
Disinfection markings (Philately)
Catalogue
- Books
The Emmet F. Pearson Collection of disinfected mail / by Glen W. Davidson.
Davidson, Glen W.Date: 1986- Books
Deutsche Vorphilatelie : Katalog der Grenzübergangs- und Desinfrektionsstempel = catalogue des marques de passage et de désinfection = catalogue of exchange and desinfection [sic] markings / Peter Feuser, Werner Münzberg.
Feuser, Peter.Date: 1990- Books
The Emmet F. Pearson Collection of disinfected mail / Glen W. Davidson [and others].
Date: 1992