Magnetograms and hourly values, Tucson, Arizona /
Coast and Geodetic Survey.
Description
Viewability
Item Link | Original Source |
---|---|
Full view 1950-51 | University of California |
Full view 1952-54 | University of California |
Full view 1954-1957 | University of Illinois at Urbana-Champaign |
Full view 1955-57 | University of California |
Full view 1958-60 | University of California |
Full view 1958-1961 | University of Illinois at Urbana-Champaign |
Full view 1961-63 | University of California |
Full view 1962-1963 | University of Illinois at Urbana-Champaign |