Manuscripts
Edwin Powell Hubble inside the 200-inch Hale Telescope at Palomar Observatory
You might also be interested in

Edwin Powell Hubble examining slides in the darkroom at Palomar Observatory
Manuscripts
Edwin Powell Hubble examining glass slides in the Palomar darkroom. Photograph by Life Magazine. Note in the hand of Grace (Burke) Hubble: "EPH in dark room at Palomar, winter of 1948. Huntington Library."
mssHUB 1042 (8)

Edwin Powell Hubble and Richard Chace Tolman, with model of the proposed 200-inch telescope for California
Manuscripts
Edwin Powell Hubble and Richard Chace Tolman, with model of the proposed 200-inch telescope for California. Associated Press caption for the photograph identifies the men and the event. Associated Press photograph Note in the hand of Grace (Burke) Hubble: "EPH and Richard Tolman June 15, 1931"
mssHUB 1078

Edwin Powell Hubble seated at the 100 inch Hooker Telescope, Mount Wilson Observatory
Manuscripts
Edwin Powell Hubble seated at the 100 inch Hooker telescope. Note in the hand of Grace (Burke) Hubble: "EPH at 100 inch @1924".
mssHUB 1042 (4)

Edwin Powell Hubble, sitting by a telescope in Point Loma, California
Manuscripts
Edwin Powell Hubble sitting on a portion of a wooden box by a telescope. An unidentified man stands behind him. Photograph is glued to a post card from Charles E. St. John. Note in the hand of Grace (Burke) Hubble: "Exclipse [sic] Exp. Point Loma, Aug 1923."
mssHUB 1042 (2)

Edwin Powell Hubble looking in the Schmidt telescope
Manuscripts
Edwin Powell Hubble looking through Schmidt telescope. He has a pipe in his mouth. Note in the hand of Grace (Burke) Hubble: "EPH 1948 or 1949?"
mssHUB 1042 (5)
Image not available
[Edwin Powell Hubble]. [First test photographs with 200-inch Hale telescope]
Manuscripts
The papers of Edwin P. Hubble include manuscripts and reprints of his articles, papers, public lectures, addresses, etc., scientific documentation for his papers, logbooks of photographic plates taken by Hubble at Mount Wilson and Palomar Observatories, diaries and biographical memoirs of his wife Grace Burke Hubble, professional, personal, and social correspondence, photographs, medals and awards, a scrapbook assembled by Grace Hubble, newspaper clippings, etc.
HUB 31