T.P.O., a history of the travelling post offices of Great Britain.
Contributors: Wilson, H. S
Publisher: Railway Philatelic Group
Published: 1971
Place of publication: (n.p.)
Language: eng
Subjects: Railway mail service -- Great Britain.
Table of contents: value: pt. 1. England; value: "The Specials" & associated T.P.O.s, by H.S. Wilson.