Malaysia 1977 Sarawak Butterfly Harrison Complete Set Blk 4 Unmounted Mint MNH

Malaysia 1977 - 78 Sarawak Butterfly Harrison Print Complete Set Block of 4 with Upper Left Corner Margin. Fresh color with original gum. 1c and 2c Blocks with light corner crease affecting 1 stamp each barely visible from front. Accept return if wrongly described, within 14 days upon receipt.