Joseph Keitz-Chicago-1860
From Chicago Daily Democrat-August 25, 1860-Advertisement:
JOSEPH KEITZ,
GILDER AND MANUFACTURER OF PLAIN and Ornamental Gold Frames.
All sorts of Oval Frames on hand and made to order,
French Mirrors always on hand.
Old Frames re-gilt equal to new.
No. 48 LaSalle street, between Randolph and Lake, Chicago, Illinois. Post Box 3768.