Ice, 1967-1982

(576B) Ice and water on copper plate, artwork, prints, February 1, 1967; (1362B) Ice composite through polascreen, one negative, April 19, 1972; (1372B) Ice growth, copy, May 8, 1972; (2689B) Ice depth charts, copy, November 22, 1974; (2713B) Radio echo of ice, copy, December 12, 1975; (2742B) Ice, impact tracers, copy, January 9, 1975; (2836B) Ice growth composites, copy, March 13, 1975; (2865B) Ice throwing machine, March 24, 1975; (3773C) Ice on rock, below library window, December 28, 1976; (4491B) Ice composite, March 13, 1978; (4806B) Ice formation composite, ice-bound ship, National Science Foundation [NSF] presentation, copy, October 1978; (4889B) Ice traces, particles, composite, January 25, 1979; (5085) Map of retreat of Wisconsin, recent ice in North America, ice age, copy, August 2, 1979; (5843BC) Snow and ice examples, copies, November 14, 1982.