geologist, pupil of paleontologist Louis Agassiz in Cambridge, Mass
United States of America
Geol Survey Illinois. Geol Paleont (1875/83, vol. 6-7) ; US Geol. Geog.Survey Wyoming Idaho (1878) ; F. V. Hayden's Survey (1883) ; J. C. Prior: Guide Iowa Landforms (1975) ; Charles Wachsmuth & Frank Springer: North American Crinoidea (Camerata 1897) ;
Louis Agassiz. Agassiz Museum in Cambridge, Massachusetts; 1870 was assistant state geologist fo Iowa
draftsman P. Roetter ; draftsman F. B. Meek ; draftsman J. S. Newberry ; draftsman A. M. Westergren ; draftsman J. L. Richway ; draftsman C. R. Keyes ; draftsman C. K. Worthen ; draftsman L. Lesquereux ; draftsman E. O. Ulrich ; draftsman A. J. Ibbotson ; draftsman A. Schönborn ; draftsman M. Springer ; artist & lithographer C. Schuchert ; painter T. Moran ;