1899, 1c-10c Pictorials complete, small die proofs (Scott 227P2-231P2), on gray card from "Roosevelt" album; just the slightest hint of toning, mainly on the cards, otherwise Very Fine.
Scott $800. (Image)

Estimate $500-750

Envelope, 1899, 1c green on buff & 2c carmine on buff (Scott U11, U15), entires, each fresh and sound with "Miro y Otero" corner card; 1c Type 3; 2¢ Type 2, Very Fine, difficult items, U.P.S.S. noting 15,000 1c envelopes (total for two different knives) and 5,000 2c envelopes.
UPSS 14, 26; $350.
Scott $120. (Image)

Estimate $200-300