Elmer Harp

Educational Set of 25 Gemini and Apollo Spacecraft Anthropology Superslides. 35 mm (2“× 2”), color and black and white, taken from aircraft and Gemini and Apollo space missions

Elmer Harp, 1972 .

Threshold Indicators of Culture in Air Photo Archaeology: A Case Study in the Arctic

Elmer Harp, 1974 .