35 mm black-and-white negative

35 mm black-and-white negative; photographed by Carleton Mitchell; 12 meter SOVEREIGN under sail; during the 1964 America's Cup trials; 1964; handwritten on original envelope "CS 480" and "C-5" (correponds to original Mitchell contact sheet); handwritten on back of original corresponding contact sheet "C. MITCHELL/ CS - 480/ 9-25-64"; printed on negative frame number "29".