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Start Over Author Comstock, C. B. (Cyrus Ballou), 1831-1910 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Chart of Isle Royal including north west coast of Lake Superior; projected and drawn from trigonometrical surveys executed under the direction of Brt. Brig. Genl. W.F. Raynolds ... in 1867, 1868 and 1869, and Major C.B. Comstock ... in 1870 and 1871.

Maps University Of Michigan Public content
1886. Comstock, C. B. (Cyrus Ballou), 1831-1910, Dougal, William H., 1822-1895, Molitor, E., Raynolds, W. F. (William Franklin), 1820-1894, and U.S. Lake Survey. Relief shown by hachures; depths shown by contours and soundings. "Aids to navigation corrected to November 1, 1886." "Reduction for engraving by E...

2. Chart of Lake Saint Clair; projected from trigonometrical surveys executed under the direction of Lt. Col. W.F. Raynolds, Corps of Engineers, & Brvt. Brig. Genl. U.S.A. in 1867 & 1868 and Major C.B. Comstock, Corps of Engineers, U.S.A. & Brt. Brig. Genl. U.S.A. in 1870 & 1871; drawn in 1873 and 1874; triangulation by Capt. F.U. Farquhar Corps of Engrs. and First Lieuts. J.F. Gregory and W.R. Livermore Corps of Engrs. and Assistants G.Y. Wisner and A.R. Flint; off shore hydrography by Lieuts. J.F. Gregory and W.R. Livermore; shore line topography & and hydrography by Lieuts. J.F. Gregory, W.R. Livermore and B.D. Green Corps of Engrs. and Assistants O.N. Chaffee, J.R. Mayer, Albert Molitor, A.C. Lamson & F.M. Towar; compilation and drawing for engraving by Assist. Edward Molitor.; Chart of Lake St. Clair

Maps University Of Michigan Public content
1867. Chaffee, O. N. (Engineer), Comstock, C. B. (Cyrus Ballou), 1831-1910, Farquhar, F. U. (Francis Ulric), Flint, Anthony Ray, 1924-, Green, B. D. (Surveyor), Gregory, James F. (James Fingal), 1843-1897, Lamson, A. C., Livermore, W. R. (William Roscoe), 1843-1919, Mayer, J. R. (John R.), Molitor, Albert, Raynolds, W. F. (William Franklin), 1820-1894, surveyor, Towar, F. M., U.S. Lake Survey, issuing body, United States. War Department. Corps of Engineers, and Wisner, G. Y. Depths shown by soundings and gradient tints. Also shows lighthouses, composition of lake bottom, and shoreline land use and buildings. Includes: n...