| From | A. & W. Photo | to | Clark, Frank G.
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| From | Clark, George C., photographer | to | Fick, William L.
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| From | Fischer, Emil B. | to | Hoyt, Merrill
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| From | Hoyt, Merrill, 1881-1933 | to | McLean, Lachlan, 1843-1929
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| From | Mead-Pursell Studio | to | Prieto, John
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| From | Proctor, Alexander Phimister, 1862-1950 | to | Stimson, Joseph Elam, 1870-1952
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| From | Stobie, Charles S. | to | Wright, Charles C.
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| From | Writers' Program of the Work Projects Administration in the State of Colorado | to | Zogbaum, Rufus Fairchild, 1849-1925
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