• Old cave deposit

    Hotchkiss, W.O

    Cave deposit of Kaolin iron stained clay one mile east of Wilson, Wisconsin. View from opposite angle of photograph 817.

    View Full Item  in University of Wisconsin Digital Collections
  • Old cave deposit

    Hotchkiss, W.O

    Cave deposit of Kaolin iron stained clay one mile east of Wilson, Wisconsin. View from opposite angle as 818.

    View Full Item  in University of Wisconsin Digital Collections
  • Lime kiln quarry

    Hotchkiss, W.O

    Closer view of the lime kiln quarry pictured in photograph 815. Shows a cavity with chert, ferruginous clay and a paraffin like clay. Possibly a break at the top of the Oneota limestone.

    View Full Item  in University of Wisconsin Digital Collections