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

Minutes of meeting of Sculptors, January 26, 1894

Miss A. C. Dethick to Thomas Lincoln Casey, September 22, 1892

Miss A. C. Detrick to Thomas Lincoln Casey, October 4, 1892

Miss Foote to Thomas Lincoln Casey, undated

Miss Kernan to Thomas Lincoln Casey, undated [January 1878]

Miss Sherman to Thomas Lincoln Casey, November 27, 1877

Montgomery Meigs to Thomas Lincoln Casey, June 14, 1890

Monthly rentals chart , [New York City], 1887

Monument Half Finished, March 4, 1881

Mr. & Mrs. Pickering to Thomas Lincoln Casey, October 23, 1890

Mr. and Mrs. Henry Pearce to Thomas Lincoln Casey and Emma Weir Casey, August 3, 1883

Mr. and Mrs. Robert W. Watson to Thomas Lincoln Casey, January 11, 1896

Mr. E. Harper to Thomas Lincoln Casey, January 28, 1891

Mr. Green to Thomas Lincoln Casey, June 12, 1878

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

Mrs. James B. Quinn to Thomas Lincoln Casey, June 3, 1890