Disinfected mail
Subtitle: [historical review and tentative listing of cachets, handstamp markings, wax seals, wafer seals and manuscript certifications alphabetically arranged according to countries]
By: by K. F. Meyer ; in collaboration with C. Ravasini ... [et al.].
Contributors: Ravasini, C.
Publisher: Gossip Printery
Published: 1962
Place of publication: [Holton, Kan
Language: eng
Number of pages: 341
Subjects: Postal service -- History; Postmarks
Notes: Cover title.