• Reefy dolomite

    Hotchkiss, W.O

    Photograph taken in same location as 821. Shows three large reef algal masses. The hammer is at the top of the reef bed. The middle reef is partly removed showing a rounded wall below and at right. Th…

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  • Cross-bedded dolomite and conglomerate

    Hotchkiss, W.O

    View in east end as same cut pictured in 817, one mile east of Wilson, Wisconsin. Shows hammer with end of handle on the conglomerate below which is ross-bedded dolomited and the head of the hammer is…

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  • 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.

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