Prehistoric animals, 2002, 1 stamp (imperf.)
Prehistoric animals, 2002, 1 stamp
Prehistoric animals, 1 stamp
Prehistoric animals, 2017, 4 stamps
Prehistoric animals, 2017, 4 stamps (imperf.)
Prehistoric animals, 2017, 4 stamps
Prehistoric animals, 2017, 4 stamps (imperf.)
Prehistoric animals, 13 stamps
Prehistoric animals, 2005, 1 stamp (imperf.)