CHARLES HOLTZ
From Encyclopedia Dubuque
CHARLES HOLTZ. The 1868-69 Dubuque City Directory listed the west side of Main between 8th and 9th.
The 1873-74 Dubuque City Directory listed the address as 212 Main.
The 1875-1876 Dubuque City Directory gave the address as 843 Main.
The 1878-79 Dubuque City Directory listed the west side of Main between 7th and 8th.
The 1880 through 1886-1887 Dubuque City Directory gave 779 Main as the address.
The 1890-91 Dubuque City Directory listed 781 Main.
