Childrens’ Art Gallery Co.
This building held a series of studios, any one of these could be the photographer doing business under the name of The Childrens’ Art Gallery.
1892-3 William G. Emery
1893 Albert B. Cousin
1894-5 Robert K. Clavering
1896 Frost & Conner
“The Childrens’ Art Gallery Co. Ground Floor. 410 E. Morrison St. Portland Or.” printed front cabinet card.
Brown, Robert O., Nineteenth Century Portland, Oregon Photographers: A Collector’s Handbook (author; Portland, 1991) pg. 56