000 00945nam a22001217a 4500
008 211108b ||||| |||| 00| 0 eng d
100 _aPlass, Gilbert
245 _aCanal Zone Stamps (1986)
260 _bCanal Zone Study Group (San Francisco : Printed by the James H. Barry Co.) Publication Date
_c1986
650 _aCanal Zone | Production | Errors and Varieties | Definitive Issues | Commemorative Issues | Plate Markings | Plates and Plating | Postal History | Stamps -- Histories | Overprints and Surcharges | Essays and Proofs | Precancels | Perfins | Postage Dues | Official Mail | Booklets and Minipacks | Christmas Seals | Post Office Seals | Seals and Labels | Cinderella Material | United States Overprints and Surcharges | United States Related | Overprints and Surcharges | Panama (1903-) | Overprints and Surcharges | Colombia | Colombian Related | Overprints and Surcharges
700 _aBrewster, Geoffrey
700 _aSalz, Richard
999 _c3201
_d3201