• Fault in hill

    Hotchkiss, W.O

    Photograph of the east side of the same hill where photograph 913 was taken showing a fault in the northeast corner.

    View Full Item  in University of Wisconsin Digital Collections
  • The Monument

    Thwaites, F.T

    Panoramic set of three photographs showing an unusual sandstone feature known as "The Monument."

    View Full Item  in University of Wisconsin Digital Collections
  • Madison sandstone and Oneota limestone in railway cut

    Hotchkiss, W.O

    One mile east of Wilson, Wisconsin. Shows full face of Madison sandstone and Oneota limestone in cut. Caverns tie in the top of the Madison sandstone is marked by very irregular deposition: reefy, con…

    View Full Item  in University of Wisconsin Digital Collections
  • Reefy bed and bulbous algae

    Hotchkiss, W.O

    Photograph showing the contact between a heavy reefy bed with bulbous algae and sandstone below.

    View Full Item  in University of Wisconsin Digital Collections
  • Corrugated dolomitized layer

    Hotchkiss, W.O

    Photograph of the south side of the same hill where photograph 913 was taken showing a corrugated dolomitized layer. In the corrugation was soft sandstone.

    View Full Item  in University of Wisconsin Digital Collections