unused -- Type 2 ("Grande") overprint 5c. to 10f. (perf. 12), with small part to much original gum also 10c. [4] in a mint block of four (trace of thinning) COB 40-49 (T.1); B.F. 15,000+

Details
unused -- Type 2 ("Grande") overprint 5c. to 10f. (perf. 12), with small part to much original gum also 10c. [4] in a mint block of four (trace of thinning) COB 40-49 (T.1); B.F. 15,000+