S6 23 Antique Magic Lantern Glass Slides 3"x4" Illustrated Color Vtg Lot 1 | eBay
Found this large collection of Magic Lantern glass slides from the Missionary Education Movement. They were apparently used in lectures to missionaries in training (maybe 1920s or 30s?). I've found random glass
C1890 Wood Glass Magic Lantern Slides Battle of New Orleans - Etsy
Duluth Incline Magic Lantern Glass Slides from 1893 - Perfect Duluth Day
massive lot of original american early 20th century "magic lantern" projector glass slides depicting microscopic biological specimens
Art History and Technology: 5 - Magic Lanterns and Slides