Volga

1965

1:24k

Oelwein

1901

1:125k

Oelwein

1901

1:125k

Oelwein

1901

1:125k

Oelwein

1901

1:125k

Map of Clayton County and buildings in McGregor, State of Iowa.

1875

Andreas, A. T. (Alfred Theodore), 1839-1900

1:155k

Oelwein

1899

1:125k

Oelwein

1984

1:100k

Oelwein

1984

1:100k

Little Switzerland of America.

1934

Northeastern Iowa Press Association Travel Bureau