35 mm black-and-white negative

35 mm black-and-white negative; photographed by Carleton Mitchell; 1970; instrumentation on board Grand Banks 42 SANS TERRE; instrument in wooden box tells elapsed time and distance run and instrument immediately next to it is a "Crozier Instalarm" to warn of fire, too much water in the bilge, engine trouble, etc.; handwritten on original envelope "114-7" and "7122" (corresponds to original Mitchell contact sheet); printed on negative frame number "2". Ref: Carleton Mitchell's notes in the C. Mitchell manuscript collection in the G.W. Blunt White Library; "Little Things"; Motor Boating & Sailing 1971.