1855, 10¢ green, types II-III. Singles, right stamp (type II) with large to huge margins, neatly tied on fresh 1856 folded letter sheet to Boston, Mass. by "San Francisco, Cal., Jun 5" cds; light file fold affecting left stamp, otherwise Extremely Fine, an attractive double rate usage. Scott No. 14+15  Estimate $250 - 350. $0 (Image)