cover 1849 (10 Apr.) entire letter to Boston USA via Baring Brothers in London, variously rated and showing the very large framed "PENANG/Bearing" d.s. (Type P7) partly overstruck by red arrival d.s. (31.5). Photo
cover 1849 (10 Apr.) entire letter to Boston USA via Baring Brothers in London, variously rated and showing the very large framed "PENANG/Bearing" d.s. (Type P7) partly overstruck by red arrival d.s. (31.5). Photo

細節
cover 1849 (10 Apr.) entire letter to Boston USA via Baring Brothers in London, variously rated and showing the very large framed "PENANG/Bearing" d.s. (Type P7) partly overstruck by red arrival d.s. (31.5). Photo
來源
Howard Selzer, 1986
Nestor Nunez, 1988