"The Einstein Theory of Relativity" is the short version (587 m) of the lost American long version (1219 m) of Hanns Walter Kornblum's original German feature "Die Grundlagen der Einsteinschen Relativitäts-Theorie" from 1922 that is also lost.
1950
1952
1954
1953
1944
1955
1945
2007
1943
1989
1941
1937
1935
1932
2010