Lot 66331 – South Africa 1923 Harrison Essays Sprinbok group

1923 Harrison Springbok essay, a selection with perforated blocks of four 1d blue (RPSL Cert 2021), 1d carmine shades (3) unused without gum and three bicoloured blocks with gum 1d blue and violet never hinged and bright blue and black and 1d green and red blocks with gum disturbance on one stamp, also with 1d. grey-brown imperf marginal block of four, each stamp overprinted MUSTER.