unused Block of Four Mint blocks of four comprising 3a. small and large "3", 4a. (two inverted frames), 5a. yellowish green 1st. (very scarce), 5a. dull green 3rd., 6a. deep grey 1st., 6a. pale grey 2nd., 10a. 1st. and 2nd., 16a., 20a. dull blue 2nd. and 25a. greenish blue and brown (one inverted frame). A few with split perfs, otherwise fine, the lower pairs are mainly unmounted. Cat. S.Kr. 10,550 + unmounted premium.