1969: HYDROLOGY: HD: VS Man inspecting wire grid, array on pegboard VS Researchers working w/ data, computers, receivers, CU Hand writing numbers onto map. Early computers, 1960s, hydrologists, researchers, science.
1969: HYDROLOGY: HD: VS Man inspecting wire grid, array on pegboard VS Researchers working w/ data, computers, receivers, CU Hand writing numbers onto map. Early computers, 1960s, hydrologists, researchers, science.
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