Lot 50210 – 1958-65 3d Wilding deep lilac mint n.h. mint block of twelve and 4d Machin block of 6 with perforation errors

1958-65 3d Wilding deep lilac mint n.h. mint block of twelve from the upper right of the sheet, the upper portion of the block showing a spectacular perforation error due to a paper fold; an attractive block with great visual appeal; also a 4d Machin mint n.h. block of six from the upper left corner showing a similar perf. error.