Colly on post stamp

Keywords:

collection, stamp, picture, communications, postage, mail, post, postmark, zigzag, canceled, mark, philately, symbol, illustration, USSR, dog, sheep, colly, shaggy, pet, clever, brown, animal, mammal, breed, species, race, strain, head, hair, home, household, domestic, life, beautiful, beauty, canine, face, nice, fine, muzzle, snout, playful, pedigree, obedience, bark, nature, fauna, zoology,