Bibliography
Atlas of Isabella County Michigan, 1879. (Philadelphia: C.O. Titus, 1879).
Atlas of Michigan, 1873. (Walling: R.M. Tackabury, 1873).
Central Michigan Times. February 2, 1906; April 23, 1909; June 15, 1909; May 11, 1910; June 17, 1910.
Detroit Advertiser & Tribune, February 9, 1863.
Fancher, Issac A., Past and Present of Isabella County Michigan. (Indianapolis: B.F. Bowen & Company, 1911).
Goodstein, A.S., Biography of a Businessman, Henry Sage. (Ithaca, NY: Cornell University Press, 1962).
Isabella County Michigan Portrait & Biographical Album. (Chicago: Chapman Brothers, 1884).
Isabella County Enterprise. March 29, 1876; August 17, 1881; March 24, 1893; May 24, 1895; May 8, 1914; April 12, 1918; September 25, 1925; April 14, 1927.
Mills, James C., History of Saginaw County Michigan. (Saginaw: Seeman & Peters, 1918).
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Northwestern Tribune, February 24, 1888; March 2, 1888; March 9, 1888; March 30, 1888; April 27, 1888.
Powers, Ella V., manuscript collection, Clarke Historical Library, Central Michigan University.
Publication 49, Surface Formations of Southern Michigan. (Lansing: Michigan Geological Survey, 1955).
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Saginaw Daily Courier, April 27, 1872; October 13, 1872.