South Africa- Union Officials-varieties And Errors - See Scan

 SACC 15a OFFICIALS 2d blue and violet right marginal block of four Superb U/M -Varieties 1/  " White "leaf ' in bottom right corner "          UHB V39 row 18/6  V2/ "Mark in TOP loop of "S" of OFFISEEL " UHB Set 15 V4 row 17/5  3/ " Upward shift of                            vignette resulting  in right tower's spire joining curved frame " on all stamps - Rare.