Eclipse expeditions: 1970 eclipse, Mexico, 1970-1973

(1002) 1970 eclipse expedition to Mexico, camp life, February 1-13, 1970, photographed by: J. Kennedy; (1003) 1970 eclipse expedition to Mexico, camp life, February 1-13, 1970; (1016) 1970 eclipse expedition to Mexico, showing camp life, March 1970; (1017C) 1970 eclipse expedition in Mexico, March, 1970, photographed by: J. Kennedy; (1019) 1970 eclipse expedition to Mexico, March 1970, photographed by: J. Kennedy; (1072B) 1970 eclipse, Mexico, copy negatives, March 7, 1970, photographed by: Gordon Newkirk; (1780BC) Mexican eclipse telescopes, copy, March 16, 1973.