35 mm black-and-white negative

35 mm black-and-white negative; photographed by Carleton Mitchell; Alvin Daniels at bow of Grand Banks 42 SANS TERRE; approaching lock; Panama Canal; taken on a transit of the Panama Canal between the second and third stages of a cruise on board Grand Banks 42 SANS TERRE; 1969; handwritten on original envelope "107-1" and "0903" (corresponds to original Mitchell contact sheet); printed on negative frame number "11A"; for other views of the Panama Canal transit see 1996.31.5118 - 1996.31.5119. Ref: Carleton Mitchell's notes in the C. Mitchell manuscript collection; G.W. Blunt White Library.