MALAYA PERLIS SG 7/27 Mint 1951-55 set of 21 to $5

1951-55 set of 21 to $5, matching lower right corner blocks of 4 (except $5 as lower right corner pair only) with plate numbers "1" or "1 1", large part o.g. (lower pairs unmounted). Odd imperfections (25c adhesions on reverse, $2 tone speck, $5 discolouration on gum) still attractive and very scarce multiples (cat £699+)