Puerto Rico, Coamo Provisional, 1898, 5c Black, Ty. I-II-III-IV Complete Sheet of Ten. Tropicalized original gum described on accompanying certificate as original gum, "F. Santiago" control mark, top right stamp with tiny thin spot at top, Very Fine; with 2005 P.F. certificate. Scott No. 201  $10,000. A Rare Complete Sheet of the Puerto Rico 1898 Coamo Issue in Remarkable Condition. $0 (Image)