Clark, C. W. (Engineer)Comber, W. G.D'Ailly, H. A. H.French, G. H. (Surveyor)Harmon, E. L. (Surveyor)Julius Bien & Co.Morrow, A. T.Ray, F. G.United States. Mississippi River CommissionWiden, K. A.Williams, W. S. (Cartographer)Wolbrecht, Geo. H.Cartographic Details: Scale 1:15,000 ; Trigonometrical projection ; (W 95°15'20"--W 95°09'00"/N 47°15'00"--N 47°08'10"). Relief shown by contours. Depths shown by soundings. Oriented with north to right. " ... Topography by W.G. Comber, G.H. French and F.G. Ray. Hydrography by W.G. Comber. Office reduction, under the direction of C.W. Clark ... by A.T. Morrow, W.G. Comber, G.H. French, E.L. Harman, W.S. Williams, F.G. Ray, and Geo. H. Wolbrecht. Drawing, under the direction of C.W. Clark ... by K.A. Widen and H.A.H. d'Ailly." Includes text.57 x 92 centimetersJPEGUMN_ALMA:9924356680001701engPublicSurvey of the Mississippi River : Lake Itasca basin, Minnesota, within Itasca State ParkMapsMinnesota1900University of Minnesota