Polonskii zavod khudozhestvennoijj keramiki (Polonnoe Art Pottery Factory)
Learning to Read
1950
1950s–1960s
22.9 x 15.2 x 12.4 cm
Marks: underside: Mark ‘67’ with ‘1C’ for first quality sort in blue; ‘5X’ or ‘57’ in black overglaze
cat. no. 280
Polonnoe Art Pottery Factory or Polonskii zavod khudozhestvennoi keramiki, founded 1895.