1. "Stereoscopic Slides." Harper's New Monthly Magazine Creator: From the Collection: Palmquist, Peter E. (1936-2003) Published / Created: 1860 October Call Number: WA Photos 495 Container / Volume: Box 33, folder 106 Image Count: 2 Found in: Beinecke Rare Book and Manuscript Library > Peter E. Palmquist collection of photography and photographic formats (WA Photos 495) > Series II: Printed Material > Printed Material about Photographers and Photography > Cartoons and Engravings about Photography and Visual Arts > "Stereoscopic Slides." Harper's New Monthly Magazine