Spain, 1850, 1 II, 6 Cs, black Type II, definitive, Queen Isabella II. in a rectangular frame, on letter from Bilbao to Madrid, very fine item!, signature Pfenninger and 1851, 6 w, 6 c. black, on letter to Zaragoza, VF! (Image)

Spain, 1851, 7 w, 12 C, purple, definitive, Queen Isabella II. with diadem in oval, canceled, and 6 w, pair and single item, perfect quality in all cases, P!, lot (Image)

Spain, 1851, 9 w, 5 R, (dark)pink (2), definitive, Queen Isabella II. with diadem in oval, red and black cancellation, very fine items! (Image)