1935 Sikkim Rocket Experiment, two imperf. sheetlets of four, printed tete-beche style on both sides, Rs.2 blue, each stamp overprinted "Livestock" in red, another Rs.2 red, unused without gum as issued, first one with staple rust, otherwise v.f. (Cat No. 11A1a,var,12A1a) (Image)

Est.$500