(O31S) 15c Purple, Unused as issued, sharp color, SP, fresh and Very Fine appearance, only 157 issued (Image)

CV 1,250.00

(O34S) 90c Purple, Unused as issued, strong color, some SP's, fresh and Fine-Very Fine centering, only 152 issued (Image)

CV 1,250.00

(O47Sa) 1c Black, "SEPCIMEN" Error, Unused as issued, sharp color, tiny hinge thin, slightly rounded corner, SE at L, fresh and Fine appearing example of this very rare variety with less than ten known, 1967 PFC (Image)

CV 3,250.00

(O57S) 1c Bluish Green, "SEPCIMEN" Error, Unused as issued, deep dark color, fresh and Fine example of this exceedingly rare variety with less than ten known (Image)

CV 1,900.00

(O83Sa) 1c Rose, "SEPCIMEN" Error, Unused as issued, good color, all perfs are intact, just touching at T., fresh and nearly Fine example of this very rare stamp with less than 10 known, 1976 PFC (Image)

CV 3,000.00

(O91S) 24c Rose, Unused as issued, strong color, couple purple stained perfs at L., SP, Fine appearing example of this rare stamp with only 106 issued (Image)

CV 1,400.00