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Lake Peschang, an old oxbow lake in the Mississippi bottom 2 miles northwest of Blanding, precipitous Mississippi bluffs in distance composed of Galena dolomite. Jo Daviess County, Illinois. October 1910. Plate 9 in U.S. Geological Survey. Folio 200. 1916.
Sand dune topography 1 mile north of Blanding, the sand dunes are old and covered with vegetation. Jo Daviess County, Illinois. October 1910. Plate 8 in U.S. Geological Survey. Folio 200. 1916.
Lowermost thin-bedded part of Galena dolomite at bridge over Sinsinawa River, west of Galena. Jo Daviess County, Illinois. 1914. Plate 1in U.S. Geological Survey. Folio 200. 1916.
Typical exposure of thin-bedded cherty Niagara dolomite on crest of ridge just south of Elizabeth: near view of outcrop seen Shaw 213. Jo Daviess County, Illinois. October 1910. Plate 6 in U.S. Geological Survey. Folio 200. 1916.
Post glacial gorge of Apple River from a point near Millville, looking southwestward. Jo Daviess County, Illinois. 1914. Plate 11 in U.S. Geological Survey. Folio 200. 1916.
Ridge just south of Elizabeth: showing typical form of hills capped by Niagara dolomite. Jo Daviess County, Illinois. October 16, 1910. Plate 5 in U.S. Geological Survey. Folio 200. 1916.
Mound near Galena, capped by Niagara dolomite, shows disintegration of the dolomite outcrops and the concave slope developed in the underlying Maquoketa shale. Jo Daviess County, Illinois. 1914. Plate 3 in U.S. Geological Survey. Folio 200. 1916.
Terrace deposit near mouth of Sinsinawa River west of Galena, shows irregularity of bedding and character of material. Jo Daviess County, Illinois. October 1910. Plate 10 in U.S. Geological Survey. Folio 200. 1916.
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