Motion pictures, 1940-1949

by Library of Congress. Copyright Office

8. © 3Jun48; MP3093.

9. © 5Jul48; MP3375.

Series 13, 1948/49.

1. © 16Sep48; MP3352.

2. © 21Oct48; MP3508.

3. © 23Dec48; MP3813.

4. © 10Mar49; MP3891.

5. © 21Apr49; MP4208.

6. © 7Jul49; MP4363.

COMMUTATION OF DC MACHINES. Westinghouse Electric & Manufacturing Company, c1945. 3 reels, sd.