N. HERMAN THEDINGA

Trade Card. Photo courtesy: Cathy's Treasures, 156 Main, Dubuque

The 1873-74 Dubuque City Directory listed the implement dealer at 147 Main.

The 1874-1875 Dubuque City Directory stated that this business was located at 709 Main. His hardware store was located at 575 Main.

The 1875-1876 and 1880 Dubuque City Directory placed the company at 679 Main.

The 1884-1885 Dubuque City Directory listed 575 Main as the address.