1949 Sc 1354 Build ponds and reservoirs Scott 1397

1949. Build ponds and reservoirs.
Catalog numbers: Scott 1397, Standard Collection 1354, Michel 1388, Yt 1381.
Issued on: October 18, 1949.
Perforation: line 12½.
Printing: Photogravure.
Colors: Blue.
Face value: 50 Russian kopek.