Papers of Gart Westerhout > Radio Astronomy Research and Development Series > NRAO and UMD Unit > 21 cm Survey Subunit


This subunit includes material from 1956-1982 regarding work done at NRAO on the mapping of neutral galactic hydrogen in the galaxy. The major survey was completed in 1969 with preliminary reports from before this time. Other materials include publications, data, computing programs, correspondence, and negatives related to the survey. Size: 2.0 linear feet plus four oversized boxes.

Collection Items

Start Date: 1973-07

Start Date: 1970-12

Start Date: 1967-12

Start Date: 1966

Start Date: 1969

Start Date: 1969

Start Date: 1971-08

Start Date: 1972

Start Date: 1968-07

Start Date: 1969-08

Start Date: 1969-02

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