$Lowell Observatory: Flagstaff, AZ: Lawrence 13-inch refracting telescope was used to discover the planet Pluto by Clyde Tombough: pictured is the telescope`s 14x17-inch photographic plate holder for the camera$

here is a 14x17-inch for a telescope camera

Format JPG 300 DPI

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Author: dreamstime
License:buy for Personal Use & Commercial
File Type: JPG
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