Manuscripts
1918 January 1-1919 December 31
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1920 January 1-1923 December 31
Manuscripts
Box 1: Five logbooks from the use of the 60" telescope at Mount Wilson Observatory from 1909 through 1923. Box 2: One logbook from the use of the 60" telescope from 1924 through 1935 and three logbooks relating to the construction and use of the 100" telescope from 1916 through 1941. Box 3: Three logbooks relating to the construction and use of the 100" telescope from 1942 through 1975.
mssMtWilson1
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1914 January 1-1915 December 31
Manuscripts
Box 1: Five logbooks from the use of the 60" telescope at Mount Wilson Observatory from 1909 through 1923. Box 2: One logbook from the use of the 60" telescope from 1924 through 1935 and three logbooks relating to the construction and use of the 100" telescope from 1916 through 1941. Box 3: Three logbooks relating to the construction and use of the 100" telescope from 1942 through 1975.
mssMtWilson1
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1931 January 1-1941 December 31
Manuscripts
Box 1: Five logbooks from the use of the 60" telescope at Mount Wilson Observatory from 1909 through 1923. Box 2: One logbook from the use of the 60" telescope from 1924 through 1935 and three logbooks relating to the construction and use of the 100" telescope from 1916 through 1941. Box 3: Three logbooks relating to the construction and use of the 100" telescope from 1942 through 1975.
mssMtWilson1
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1916 January 1- 1917 December 31
Manuscripts
Box 1: Five logbooks from the use of the 60" telescope at Mount Wilson Observatory from 1909 through 1923. Box 2: One logbook from the use of the 60" telescope from 1924 through 1935 and three logbooks relating to the construction and use of the 100" telescope from 1916 through 1941. Box 3: Three logbooks relating to the construction and use of the 100" telescope from 1942 through 1975.
mssMtWilson1
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1922 July 1-1930 December 31
Manuscripts
Box 1: Five logbooks from the use of the 60" telescope at Mount Wilson Observatory from 1909 through 1923. Box 2: One logbook from the use of the 60" telescope from 1924 through 1935 and three logbooks relating to the construction and use of the 100" telescope from 1916 through 1941. Box 3: Three logbooks relating to the construction and use of the 100" telescope from 1942 through 1975.
mssMtWilson1
Image not available
1909 July 12-1913 December 31
Manuscripts
Box 1: Five logbooks from the use of the 60" telescope at Mount Wilson Observatory from 1909 through 1923. Box 2: One logbook from the use of the 60" telescope from 1924 through 1935 and three logbooks relating to the construction and use of the 100" telescope from 1916 through 1941. Box 3: Three logbooks relating to the construction and use of the 100" telescope from 1942 through 1975.
mssMtWilson1