Providence, Rhode Island, 5c, 10c Gray Black (10X1-10X2). From the top left and right corners of the plate with huge margins all around, including parts of the three adjoining stamps for each, original gum, detailed impressions

EXTREMELY FINE GEMS. A SUPERB MATCHED PAIR OF CORNER-MARGIN SINGLES OF THE 5-CENT AND 10-CENT PROVIDENCE POSTMASTER'S PROVISIONAL, GRADED GEM 100 JUMBO BY P.S.E.

Both with 2017 P.S.E. certificates (OGph, Gem 100 Jumbo; Postmasters' Provisionals unpriced in SMQ)

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