1924 $10 dollar green and red, diagonal CUSTOMS ovpt block of 20 (5x4), neatly cancelled by four strikes of violet "CUSTOMS and SHIPPING OFFICE / SARAWAK" undated circular hs in violet, odd short or toned perfs and slight gum soaks though an attractive block with good colour and large part og, a remarkable block and so far the largest multiple we have seen (Barefoot customs 18, £700+). (Image)