Constellation Similarity Assertions
Maybe-Same Assertions
There are 1 possible matching Constellations.
De Seversky, Alexander P. (Alexander Procofieff), 1894-1974
http://n2t.net/ark:/99166/w6rx9tvh (person)
Aeronautical engineer. From the description of Alexander P. De Seversky papers, 1939-1941. (Unknown). WorldCat record id: 153602064 ...