Russia 5933-5936a block

$ 1.45

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Russia 5933-5936a block, MNH, $2.00. Michel 6130-6133. 1990. Killer Whales, Sea Lions, Sea Otter, Common Dolphin. Block of 4 (16 stamps) - buy 4 sets (6), sheet of 10 blocks of 4 folded by perforation - buy 9 sets.