COSTA RICA 1892 Sc 37 & 37a (15x) USED BY BLACK CHOICE MUTE CANCELS WITH S.O.N.
1892 issue. MUTE CANCELS. Scott 37 & 37a. Group of 15 stamps used by choice black mute cancels, all are different types & chiefly all are S.O.N. Mixed quality, Ave to FINE, VERY FINE.