Sea-water distilling apparatus (Soviet Union, USSR 1967)

25 January (Soviet Union, USSR ) within release World Fair ""EXPO-67"" goes into circulation Stamp Sea-water distilling apparatus face value 4 Russian kopek

Stamp Sea-water distilling apparatus in catalogues
Michel:	Mi:SU 3318

Stamp is horizontal format.

Also in the issue World Fair ""EXPO-67"":

• Souvenir Sheet - Soviet pavilion in Montreal face value 30;
• Stamp - Sea-water distilling apparatus face value 4;
• Stamp - Image of atom face value 6;
• Stamp - World Fair "EXPO-67" face value 10;