Two papers available for free download from the web site of the
Wisconsin Archaeological Society may be of interest to members of this
group:

Carter, B.F.
1931 The Weaving Technic of Winnebago Bags. 12(2):33-48:

<http://www.uwm.edu/Org/WAS/Publications/carter1.pdf>

and

Douglass, John M.
1946 Textile Imprints on Wisconsin Indian Pottery. 27(3):71-80:

<http://www.uwm.edu/Org/WAS/Publications/Douglas1.pdf>