Group of old astronomical photos, some very large: stars, nebula, moon, planetarium, etc.
10 photos: astronomical display at Farmers Deposit National Bank (9.5 x 7.25 inches, ca. 1940, light wear and soil to verso); 1944 8x10 photo of Pittsburgh high school boys with a small telescope and some other apparatus (dated from the calendar in the picture, light wear and loss to lower.....