68S, 10¢ green, Specimen overprint in black, OG, Hr, FVF (Image)

Cat. 400

76S, 5¢ brown, Specimen overprint in black, OG, Hr, F-FVF (Image)

Cat. 400

209S, 10¢ brown, Sample overprint in red, type K, OG, light overall disturbance, perfs touch bottom o/w fine, (Image)

Cat. 75

O2S, 2¢ yellow, red SPECIMEN overprint, FVF, no gum as issued (Image)

Est. 55

RS274P3, 1¢ green, plate proof block of four on India paper, XF, no gum as issued (Image)

Est. 260