Aggregate Resources of the Sinnipee Group in Eastern and Southern Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Nonmetallic Minerals Rocks and Minerals Data and Resources WOFR1999-07 Aggregate Resources of the Sinnipee Group in Eastern and Southern Wisconsin Brown, B.A.; 1999 Report: 37 p. Download Related Collections Open-File Report View Open-File Report