Mr. Richardson to Thomas Lincoln Casey, March 9, 1887

Mr. Smithmeyer to Thomas Lincoln Casey, April 22

Mr. Smithmeyer to Thomas Lincoln Casey, undated

Mr. Thomas G. Frothingham, undated

Mrs. A. A. Clark to Thomas Lincoln Casey, February 26, 1878

Mrs. Abner Lord Andrews to Thomas Lincoln Casey, April 19, 1885

Mrs. Andrews to Thomas Lincoln Casey, March 6, 1885

Mrs. Briggs to Thomas Lincoln Casey, June 29, 1878

Mrs. C. W. Romney to Thomas Lincoln Casey, January 18, 1879

Mrs. Coolidge to Thomas Lincoln Casey, July 3, 1879

Mrs. D. C. Haskell to Thomas Lincoln Casey, June 28, 1879

Mrs. David Davis to Thomas Lincoln Casey, February 12, 1879

Mrs. Elizabeth R. Smith to Thomas Lincoln Casey, August 16, 1884

Mrs. Eppa Hunton to Thomas Lincoln Casey, March 10, 1878

Mrs. Eric Bergland to Thomas Lincoln Casey, December 31, 1891

Mrs. Eric Bergland to Thomas Lincoln Casey, undated

Mrs. Fuller to Thomas Lincoln Casey, December 8, 1877

Mrs. Fuller to Thomas Lincoln Casey, January 9, 1878

Mrs. G. M. Mack to Thomas Lincoln Casey, October 10, 1877

Mrs. G. M. Mack to Thomas Lincoln Casey, October 9, 1877

Mrs. Garfield to Thomas Lincoln Casey, undated [1879]

Mrs. H. L. Dawes to Thomas Lincoln Casey, May 17, 1878

Mrs. Hubert Loganto Thomas Lincoln Casey, undated

Mrs. J. [Illegible] to Thomas Lincoln Casey, January 27, 1891

N. W. Mason to Thomas Lincoln Casey, January 24, 1891

Nathaniel Silsbee to Thomas Lincoln Casey, April 1, 1885

National Academy of Sciences to Thomas Lincoln Casey, April 19, 1890

National Academy of Sciences to Thomas Lincoln Casey, October 13, 1890

National Bank of the Republic to Thomas Lincoln Casey, April 5, 1890

National Bank of the Republic to Thomas Lincoln Casey, April 7, 1890

National Bank of the Republic to Thomas Lincoln Casey, April 9, 1890

National Bank of the Republic to Thomas Lincoln Casey, December 14, 1888

National Bank of the Republic to Thomas Lincoln Casey, December 19, 1888

National Bank of the Republic to Thomas Lincoln Casey, February 11, 1896

National Bank of the Republic to Thomas Lincoln Casey, February 13, 1896

National Bank of the Republic to Thomas Lincoln Casey, February 3, 1891

National Bank of the Republic to Thomas Lincoln Casey, January 3, 1896

National Bank of the Republic to Thomas Lincoln Casey, March 3, 1891

National Bank of the Republic to Thomas Lincoln Casey, November 2, 1891

National Bank of the Republic to Thomas Lincoln Casey, October 3, 1888

National Bank of the Republic to Thomas Lincoln Casey, September 18, 1888

National Fair Association to Thomas Lincoln Casey, September 2, 1879

Nettie Atchison to Mrs. Mason, January 9, 1891; Thomas Lincoln Casey to Mrs. Mason, January 22, 1891

Nettie Verner Atchison to Mrs. Mason, January 15, 1891; Mrs. Mason to Thomas Lincoln Casey, January 27, 1891

New Construction for Green Houses, March 3, 1877 to March 31, 1881

New England Historic Genealogical Society to Thomas Lincoln Casey, March 29, 1890

New York Genealogical and Biographical Society to Thomas Lincoln Casey, October 27, 1887

New York Tribune to Thomas Lincoln Casey, August 1, 1887

New York Tribune to Thomas Lincoln Casey, August 6, 1887

Newpaper clipping, Chicago Tribune: The Cost of the Drainage Channel, March 9, 1891