Georgia Moore de Fontaine to Thomas Lincoln Casey, February 21, 1891

Goodloe to Thomas Lincoln Casey, January 26, 1891

Goodrich patent to Thomas Lincoln Casey, May 12, 1885

Gowanus Bay history, Thomas Turtle, October 12, 1892

Granite Contracts Memoranda: ""A"": Opinion of the Attorney General in the matter of ""Fifteen Per Cent."" Contracts, April 27, 1876

Granite Contracts Memoranda: ""B"": Opinion of the Attorney General in the matter of ""Fifteen Per Cent."" Contracts, April 27, 1876

Granite Contracts Memoranda: General Meigs on 15 per ct Contracts, April 2, 1877

Graph, Water flow for various pipe sizes, undated

Gray & Hayes to Thomas Lincoln Casey, October 4, 1877

Green to Thomas Lincoln Casey, March 2, 1896

Gregory to Thomas Lincoln Casey, October 2, 1889

Grusonwerk to Thomas Lincoln Casey, November 18, 1890

Guest list with dinner partner pairing for dinner for Grand Duke Alexis, undated [April 1879]

Gulian Verplanck Weir to Thomas Lincoln Casey, February 11, 1885

Gustav E. Stechert to Thomas Lincoln Casey, February 16, 1883

Gustave A. Roedell to Thomas Lincoln Casey, July 14, 1885

Gustavis W. Smith to Thomas Lincoln Casey, May 9, 1891

Gwynne & Day to [Thomas Lincoln Casey], May 31, 1887

H. A. Mahan to Thomas Lincoln Casey, November 2, 1877

H. A. Mahan to Thomas Lincoln Casey, November 22, 1877

H. A. Preston to Thomas Lincoln Casey, undated [1885]

H. A. Willard to Thomas Lincoln Casey, April 22, 1878

H. B. Barnings to Thomas Lincoln Casey, January 29, 1877

H. B. Perry to Thomas Lincoln Casey, December 6, 1887

H. Boynton to Thomas Lincoln Casey, March 9, 1891

H. C. Corbin to Thomas Lincoln Casey, April 14, 1879

H. C. Corbin to Thomas Lincoln Casey, April 24, 1878

H. C. Marston to Thomas Lincoln Casey, March 25, 1878; Rutherford B. Hayes to Thomas Lincoln Casey, March 25, 1878

H. C. W. Leau to Thomas Lincoln Casey, April 22, 1890

H. C. Weir to Thomas Lincoln Casey, December 8, 1879

H. C. Wood to Thomas Lincoln Casey, July 23, 1887; Thomas Lincoln Casey to H. C. Wood, July 30, 1887

H. Casey Young to Thomas Lincoln Casey, April 8, 1878

H. Casey Young to Thomas Lincoln Casey, March 2, 1878

H. Casey Young to Thomas Lincoln Casey, May 13, 1878

H. Casey Young to Thomas Lincoln Casey, May 9, 1878

H. Clay Wood to Thomas Lincoln Casey, August 31, 1888

H. Clay Wood to Thomas Lincoln Casey, July 17, 1888

H. Clay Wood to Thomas Lincoln Casey, September 21, 1888, telegram

H. Clay Woods to Thomas Lincoln Casey, July 12, 1888

H. Clay Woods to Thomas Lincoln Casey, July 7, 1888

H. E. Paine to Thomas Lincoln Casey, December 20, 1879

H. E. Paine to Thomas Lincoln Casey, June 21, 1879

H. E. Paine to Thomas Lincoln Casey, June 6, 1879

H. E. Turner to Thomas Lincoln Casey, October 6, 1887

H. E. Turner, Sr. to Thomas Lincoln Casey, September 18, 1884

H. E. Waterman to Thomas Lincoln Casey, September 22, 1892

H. G. Pearer to Thomas Lincoln Casey, December 10, 1883

H. G. [illegible] to Thomas Lincoln Casey, October 8, 1888

H. Gerould, October 1890, circular

Harry Weir Casey to Emma Weir Casey, June 9, 1880