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![]() SAN SALVADOR to SAN FRANCISCO 10c Light Violet port rate envelope "PAQUEBOT" mail. Received with SAN FRANCISCO oval cancel and payment of 20c Postage Dues. Size: 160 mm x 90 mm |
![]() MARH 17: OPICO CIRCULATING 10c Light Violet port rate envelope used for double rate local mail. a a |
![]() FEBRUARY 1: LA LIBERTAD to HAMBURG 10c Port rate envelope with oval "P.M.S.S. Co. / E.B. MOMANUS / PURSER / S.S. CITY OF COLON" ship cancel. Backstamped BPO TRANSITO PANAMA / 14 FEB alongside NEW YORK and HAMBURG entries. a |
![]() JULY 14: JOCORO to GERMANY 10c Light Violet uprated to 11c outbound rate (4c overpaid). Backstamped SAN SALVADOR, July 21. NEW YORK TRANSIT and DUREN entries on the side. SCARCE ORIGIN |
![]() ADDRESSED TO PARIS With British Post Office TRANSIT PANAMA / 17 OCT postmark. NEW YORK TRANSIT entry on verrso. |
![]() JULY 26: LA LIBERTAD to SAN SALVADOR 10c Light Violet port rate envelope used for double rate local mail. SAN SALVADOR next day entry on verso. |
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