Lot 31: Charles Augustus Young Signed photo
11th October 2017
One of the foremost solar spectroscopist astronomers in the United States (1834–1908) who authored a widely used series of astronomy textbooks. Sharp 2.5 x 4 carte-de-visite portrait by Sarony & Co. of New York, signed on the mount in crisp black ink, "Yours truly, C. A. Young." In fine condition, with a bit of faint foxing.
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