https://openlibrary.org/books/OL6888812M.opds British post offices abroad the Glassco collection, 25th to 27th November 1969. 2020-09-13T19:05:33Z Christie's Robson Lowe (Firm) https://openlibrary.org/authors/OL2490841A/Christie's_Robson_Lowe_(Firm) Robson Lowe [London 1967 259 p. : Cover title. "The J. Grant Glassco British post offices abroad, to be sold at auction in the great rooms of Christie's ... by Robson Lowe, Ltd. ... and the Mercury Stamp Company, Inc."--P. 1. eng https://openlibrary.org/books/OL6888812M 00511415