At head of title: Survey of the norther and north western lakes Made in obedience to acts of Congress under the direction of the Bureau of Engineers of the War Department
Includes: Note of Authorities -- Sailing Directions -- Note -- Magnetic Observations
Projected from a Trigonometrical Survey under the orders of Col. J.D. Graham Corps of Engineers in 1863 and of Col. W.F. Raynolds A.D.C. and Major of Engineers in 1864. Published in 1865.