16 vintage unused art postcards "Learn to count". Numbers from 1-10 with pictures. A full set of postcards with cover. Postcards are printed in 1977. Good vintage condition with some traces of time. Every postcard has an explanation text in Estonian and Russian. More information on photos. Approximate size: 10 x 15 cm // 4" x 6". Surprise your friends and family - send them lovely postcards :)
