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![]() | COHEN S.F. London Fancy Geometric Postmarks. (Early Combined Daters and Obliterators of 1880-1909) Harry Hayes, Batley (1984) 27 large pp + loose errata page. 1st ed., fine in card covers. | £7 |
![]() | COHEN S.F. Squared Circle Postmarks of the London Suburban District Offices. Harry Hayes, Batley (1983) 34 large pp. 1st ed., fine in card covers. | £5 |
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