Map of the secondary triangulation system of the Illinois and Des Plaines rivers from Chicago, Illinois to the mouth of the Illinois River / made under the direction of a Board of Engineers consisting of Colonel. O.H. Ernst, Lieut. Colonel Chas. J. Allen retired Jan. 8, 1904, Major Thos. L. Casey, and Major James L. Lusk appointed April 26, 1904, all of the Corps of Engineers, United States Army, by J.W. Woermann, U.S. Assistant Engineer, 1902-1904 ; drawn by Earl G. Marsh ; traced by W. Arthur Lafler.

Bibliographic Details
Uniform Title:	House document (United States. Congress. House) ; 59th Congress, 1st session, no. 263.
Corporate Authors:	United States. Army. Corps of Engineers (Cartographer) United States. Congress House United States. Congress. House. Committee on Rivers and Harbors Norris Peters Co (Printer)
Other Authors:	Marsh, Earl G. (Cartographer) Woermann, J. W. (Cartographer) Lafler, W. Arthur
Language:	English
Published:	[Washington, D.C.] : [Government Printing Office], [1905]
Edition:	[United States Congressional Serial Set edition].
Series:	House document (United States. Congress. House) ; 59th Congress, 1st session, no. 263.
Subjects:	Triangulation > Illinois > Illinois River > Maps. Triangulation > Des Plaines River (Wis. and Ill.) > Maps. Illinois River (Ill.) > Maps. Des Plaines River (Wis. and Ill.) > Maps. Thematic maps. Maps.
Genre:	Maps. Thematic maps.
Physical Description:	1 map ; 33 x 114 cm.
Cartographic Data:	Scale approximately 1:380,000 (W 90°40ʹ--W 87°30ʹ/N 42°00ʹ--N 38°50ʹ).
Format:	Government Document Map

System Under Maintenance

Our Library Management System is currently under maintenance.

Holdings and item availability information is currently unavailable. Please accept our apologies for any inconvenience this may cause and contact us for further assistance:

Please contact Reference and Discovery Services via their Contact Form or call them directly at: 517-353-8700 for assistance.