Ipswich sheet of the lead and zinc district

1909

Wisconsin Geological and Natural History Survey

1:16k

Platteville

1952

1:24k

Platteville

1952

1:24k

Mineral Point

1902

1:125k

Mineral Point

1902

1:125k

Mineral Point

1902

1:125k

Mineral Point

1902

1:125k

Big Patch-Elk Grove sheet of the lead and zinc district

1909

Wisconsin Geological and Natural History Survey

1:16k

Rewey

1952

1:24k

Rewey

1952

1:24k