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1.
The honeycombed structure of the 200" mirror sets waiting for the thin aluminum coating that will give it its high reflectivity
2.
Largest (200-inch) mirror in the world
3.
Palomar Mountain, California, 200" observatory - assistant seated at control panel with the great mirror in the background
4.
Palomar Mountain, California, 200" observatory - observer is seated at the Casse-grain focus ready to insert the photographic...
5.
Palomar Mountain, California, 200" observatory - the observer is adjusting the photographic plate
6.
With its new film of aluminum the 200" primary mirror of Palomar Observatory's 200" Hale telescope waits to be placed back into...
7.
The 200" telescope, Palomar Mountain, California
8.
The 200-inch Hale telescope of the Mount Wilson and Palomar Observatories
9.
Aerial view of one of the outstanding attractions of Southern California--Palomar Observatory on Palomar Mountain in San Diego...
10.
The dome of Palomar Observatory's 200" telescope is shown here on the morning after a winter storm
11.
Interior view of Palomar Mountain Observatory, showing details of world's largest telescope
12.
Mt. Palomar Observatory, still in the process of building, is soon to become the home of the world's largest telescope--a...
13.
Palomar Observatory
14.
Palomar Observatory, Palomar Mountain, California
15.
Palomar Observatory, Palomar Mountain, California
16.
Palomar Observatory, Palomar Mountain, California
17.
Palomar Observatory, Palomar Mountain, California
18.
Palomar Observatory, San Diego County, California
19.
Palomar Observatory, San Diego County, California
20.
Palomar Observatory, San Diego County, California--40
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Travel Postcards of Charles Blumsack
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Samuel Chamberlain Photograph Negatives Collection, 1928-1971, undated
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Bainbridge Bunting Photograph Collection
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Bill Lane Photograph Collection
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Anna Maria College
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Holyoke Community College
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