Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN
Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
A. L. CLARK'S ART HALL
From Encyclopedia Dubuque

The advertisement under the the banner states," "While in Dubuque, do not fail to find your way to this hall where you will find over 100 oil paintings & chromoes of every description. Photographs, steel engravings, lithographs in abundance on exhibition. Picture frames of all states & sizes to suit purchasers. Frames made to order on short notice."
The 1874-1875 Dubuque City Directory stated that this business was located at 484 White.
The 1880 Dubuque City Directory listed 894 Main.
The 1884-85 through 1890-91 Dubuque City Directory listed 892 Main.