Yerkes Observatory. Office of the Director.
Yerkes Observatory Office of the Director letterbooks and correspondence, circa 1892-1947.
Includes George Ellery Hale letterbooks (outgoing correspondence), March 27, 1893-December 12, 1902; also incoming correspondence for the period 1892-1902; thereafter correspondence up to 1947.
Yerkes Observatory -- Administration.
Astronomical observatories -- Administration -- United States -- Wisconsin.
Letter books. aat
Astronomers. lcsh
Hale, George Ellery, 1868-1938
AIP-ICOS
University of Chicago. The Joseph Regenstein Library. Department of Special Collections. 1100 East 57th Street, Chicago, IL 60637, USA