Specimen 1937 Dhow ½a. to 10r., each perforated "SPECIMEN"; the 3½a. with short perfs at left, otherwise fine. S.G. 1-12, #250. (12)

细节
Specimen 1937 Dhow ½a. to 10r., each perforated "SPECIMEN"; the 3½a. with short perfs at left, otherwise fine. S.G. 1-12, #250. (12)