Details
unused --, rouletted 1d. lower left corner strip of three, variety unrouletted between and unrouletted between left stamp and margin; some slight reinforcing between the left pair, otherwise fine mint. Very rare. R.P.S. Certificate (1975). S.G. D7c, #900+. Photo
Further details
Note: Only one sheet partially rouletted was found. The missing roulettes appear in four vertical rows: between the left margin and row 1, between the second and third and between the fourth and fifth rows, and between row six and the right margin. Ten examples of each variety can exist.