Series - WGNHS

Zinc and Lead Reserves of Southwest Wisconsin: The Undrilled Lead Digs of Southwest Wisconsin

Open-file report; contains unpublished data that has not yet been peer-reviewed.
- WOFR1991-05
  
  Zinc and Lead Reserves of Southwest Wisconsin & The Undrilled Lead Digs of Southwest Wisconsin
  
  Broughton, W.A.;
  
  1991
  
  Report: 11 p.
A Very Brief History of the Wisconsin Mineral Development Atlas: General Information and Procedures Concerning Zinc-Lead Atlas

Open-file report; contains unpublished data that has not yet been peer-reviewed.
- WOFR1980-04
  
  A Very Brief History of the Wisconsin Mineral Development Atlas & General Information and Procedures Concerning Zinc-Lead Atlas
  
  Heyl, A.V.; Broughton, W.A.;
  
  1980
  
  Report: 6 p.