3c Rose (65). Two covers, each with different all-over ad design for
stamp and coin dealer Mason & Wells with facsimile of coin and 3c 1861, one cover in black, other in red, latter has been "canceled" by ms. "x", probably by the sender fearing the post office might take a dim view of this form of advertising, also canceled with "Due 6" hs, each with Philadelphia postmarks and stamps with different fancy cancel, red cover with faults due to heavy contents, other with small reduction at L., still a wonderful exhibit pair, very rare
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E. 250-350