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., Roberts quarter plate camera atop the enlarger
to give size comparison. From front of lens to back of
mirror measures approximately four feet in length with
the box at a little over 14 inches in height and width, Colour image, Archives of Modern Conflict OR National Gallery of Canada, LL/45620
Unidentified photographer / artist, n.d., A carte de visite [detail] - showing the card he is holding with the name " H. BALDWIN" clearly visible. This is Andrew H. Baldwin of New York who manufactured and sold blank card stock., Archives of Modern Conflict OR National Gallery of Canada, LL/9875