Engine on test block, 1939

black-and -white negative

PHOTOGRAPHS - NITRATE NEGATIVES
Rosenfeld and Sons
Florida
1939
nitrate negative
overall: 5 x 4 in.

5x4 nitrate negative taken by Rosenfeld and Sons on February, 1939. Close up image of an engine on a test block CREDIT LINE: Mystic Seaport, Rosenfeld Collection. Stamped on neg sleeve; "90691F, FLORIDA.. Typewritten: engine on test block.":

1984.187.90691F

Mystic Seaport, Rosenfeld Collection