Photograph film positive

Made:
1920 in Mount Wilson

Photograph film positive, 16" x 20" central part of the Great Nebula in Orion, photographed with the 100-inch Hooker Telescope of the Mount Wilson Observatory 1920, March 18, exposure 1 3/4 hours

Details

Category:
Astronomy
Object Number:
1921-605
Materials:
paper
Measurements:
overall: 16 x 20 in.
type:
black-and-white transparencies, astrophotographs and nebulae
credit:
Mount Wilson Observatory