Letter from William Franklin Raynolds to Increase Allen Lapham, November 15th

Office U. S. Lake Survey
Detroit. Nov. 15th 1865

I. A. Lapham Esq
Milwaukee.

Sir,

I herewith enclose a copy of
the monthly reductions of water levels of Lake Michigan
at Milwaukee for the year ending June 30th 1862, and
subsequent to June 1863, as authorized by a letter from
the Engineer Bureau, dated Nov. 10th 1865.

Very Respectfully
Your Obt. Servant

W F Raynolds
Col. & A.D.C. Maj. of Eng'rs [Major of Engineers]