Micrographs, 1965-1977

(137B) Micrographs, two negatives, November 1, 1965; (138B) Micrographs, three negatives, November 3, 1965; (151B) Micrograph, particles, copy negative, November 15, 1965; (793B) Micrographs, May 15, 1968; (1053B) Micrographs #2036, March 17, 1970; (1216B) Nuclepore micrographs, copy negatives, May 1971; (1245B) McGreevy micrographs, copies, July 15, 1971; (1389B) Copies of micrographs for exhibit for United States Information Agency [USIA], July 6, 1972; (1405) Spurny micrographs, four copies, September 21, 1971; (1685) Micrographs and map, copies, December 15, 1972; (1766B) Electron micrographs, March 5, 1973; (1872) Copies: micrograph samples, particulate, May 17, 1973; (1911B) Micrographs, copy, June 14, 1973; (2779B) Micrograph composite, February 3, 1975; (3858) X-ray micrographs of soil samples and chemicals, copies, January 27, 1977; (3896B) Electron micrographs, copies, February 16, 1977; (4159B) Micrographs, copy, July 1977.