L.P. Dodge & Co (Detroit, Mich.), n.d., Business card for L.P. Dodge & Co., Photograph, Ambrotype & Fine Art Gallery, 218 Jeff, Ave. Detroit, Mich., Business card, Archives of Modern Conflict OR National Gallery of Canada, LL/9866
n.d., Alexander Beckers of New York City patented a stereo-viewer on April 7, 1857. It had a revolving mechanism which allowed multiple views of different types to be inspected sequentially by turning a knob., Stereo viewer, Archives of Modern Conflict OR National Gallery of Canada, LL/12480
Unidentified photographer / artist, n.d., Intricately carved wooden self-standing fan which was made to hold seven CDVs. It was never used and the original backing paper is still in each frame., Archives of Modern Conflict OR National Gallery of Canada, LL/9968