Prehistoric animals, 2010, 12 stamps (imperf.)
Prehistoric animals, 2010, 12 stamps (imperf.)
Prehistoric animals, 2010, 12 stamps (imperf.)
Prehistoric animals, 2011, 1 stamp (imperf.)
Prehistoric animals, 2011, 1 stamp (imperf.)
Prehistoric animals, 2011, 1 stamp (imperf.)
Prehistoric animals, 2011, 1 stamp (imperf.)
Prehistoric animals, 2011, 1 stamp (imperf.)