SOUTH AFRICA
Republic of South Africa, Homelands
REPUBLIC OF SOUTH AFRICA
SA4878
1970 1c decimal definitive, 'RSA' tete-beche wmk., Harrison paper with 3mm phosphor bands, wmk. reversed. 'B', 'C' and 'D' cylinder blocks of four. Superb unmounted. A difficult group. SG 283w, SACC 288c
 
Note: it would appear that the 'A' block is very scarce indeed
£20