Issue: Famous scientists (Soviet Union, USSR, 1951)

Wednesday, August 15, 1951, Famous scientists

Wednesday, August 15, 1951 Soviet Union, USSR will issue: Stamp "Pyotr K. Kozlov (1863-1935), Russian traveler and explorer" face value 40, Stamp "Alexander M. Butlerov (1828-1886), Russian chemist" face value 40, Stamp "Stepan P. Krasheninnikov (1711-1755), Russian geographer" face value 40, Stamp "Nikolay I. Lobachevsky (1792-1856), Russian mathematician" face value 40, Stamp "Nicholay N. Miklouho-Maclay (1846–1888), Russian explorer" face value 40, Stamp "Aleksandr G. Stoletov (1839-1896), Russian physicist" face value 40, Stamp "Alexey N. Severtsov (1866-1936), Russian biologist" face value 40, Stamp "Nikolay S. Kurnakov (1860-1941), Russian chemist" face value 40, Stamp "Pyotr P. Lebedev (1866-1912), Russian physicist" face value 40, Stamp "Alexander N. Lodygin (1847-1923), Russian inventor" face value 40, Stamp "Dmitry I. Mendeleyev (1834-1907), Russian chemist" face value 40, Stamp "Kliment A. Timiryazev (1843-1920), Russian biologist" face value 40, Stamp "Konstantin E. Tsiolkovsky (1857-1935), Russian scientist" face value 40, Stamp "Sofia V. Kovalevskaya (1850-1891), Russian mathematician" face value 40, Stamp "Alexander O. Kovalevsky (1840-1901), Russian biologist" face value 40, Stamp "Pavel N. Yablochkov (1847-1894), Russian inventor" face value 40, Stamp "Alexander O. Kovalevsky (1840-1901), Russian biologist" face value 40,

Pyotr K. Kozlov (1863-1935), Russian traveler and explorer

Pyotr K. Kozlov (1863-1935), Russian traveler and explorer
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Alexander M. Butlerov (1828-1886), Russian chemist

Alexander M. Butlerov (1828-1886), Russian chemist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Stepan P. Krasheninnikov (1711-1755), Russian geographer

Stepan P. Krasheninnikov (1711-1755), Russian geographer
Data entry completed
83%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Nikolay I. Lobachevsky (1792-1856), Russian mathematician

Nikolay I. Lobachevsky (1792-1856), Russian mathematician
Data entry completed
83%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Nicholay N. Miklouho-Maclay (1846–1888), Russian explorer

Nicholay N. Miklouho-Maclay (1846–1888), Russian explorer
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Aleksandr G. Stoletov (1839-1896), Russian physicist

Aleksandr G. Stoletov (1839-1896), Russian physicist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Alexey N. Severtsov (1866-1936), Russian biologist

Alexey N. Severtsov (1866-1936), Russian biologist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Nikolay S. Kurnakov (1860-1941), Russian chemist

Nikolay S. Kurnakov (1860-1941), Russian chemist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Pyotr P. Lebedev (1866-1912), Russian physicist

Pyotr P. Lebedev (1866-1912), Russian physicist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Alexander N. Lodygin (1847-1923), Russian inventor

Alexander N. Lodygin (1847-1923), Russian inventor
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Dmitry I. Mendeleyev (1834-1907), Russian chemist

Dmitry I. Mendeleyev (1834-1907), Russian chemist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Kliment A. Timiryazev (1843-1920), Russian biologist

Kliment A. Timiryazev (1843-1920), Russian biologist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Konstantin E. Tsiolkovsky (1857-1935), Russian scientist

Konstantin E. Tsiolkovsky (1857-1935), Russian scientist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Sofia V. Kovalevskaya (1850-1891), Russian mathematician

Sofia V. Kovalevskaya (1850-1891), Russian mathematician
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Alexander O. Kovalevsky (1840-1901), Russian biologist

Alexander O. Kovalevsky (1840-1901), Russian biologist
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Pavel N. Yablochkov (1847-1894), Russian inventor

Pavel N. Yablochkov (1847-1894), Russian inventor
Data entry completed
90%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Size: 27 x 38
Perforation: line 12½
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek
Print run: 1000000

Alexander O. Kovalevsky (1840-1901), Russian biologist

Alexander O. Kovalevsky (1840-1901), Russian biologist
Data entry completed
53%
Country: Soviet Union, USSR
Issue: Famous scientists
Date: 1951-08-15
Print: Photogravure
Emission: Commemorative
Format: Stamp
Face Value: 40 Russian kopek