18 fine/very fine used singles of the 2.5r - 50r gray - blue King Carlos - Provisorio from the 1898-1903 King Carlos - Provisorio Overprinted Issues, includes unlisted shade variations.
Scott values these at $28.5, so we estimate them at $15. The stamps offered here grade between 66 and 75 as follows:
Centering/Margins: 30/60, 35/60
Paper Freshness: 5/5
Colour: 5/5
Impression: 5/5
Absence of Visible Paper Flaws: 5/5
Perforations: 6/10, 8/10, 10/10
Cancellation: 6/10, 8/10, 10/10
