Notes, granite: [Memorandum] Concerning prices of Cut Stone for Albert Ordway, undated

Notes, granite: [Memorandum] concerning Stone Cutting, May 17, 1877, undated

Notes, granite: [Memorandum] concerning Stone Cutting, undated

Notes, granite: [Memorandum] of Cost of South & East Wings Made November 26, 1879, November 24, 1879

Notes, granite: [Memorandum] of Estimate of cost of Cutting of Basement by Mr Randall, March 27, 1877

NY Agt, College of Electrical Engineering to General relatives of General Silas Casey, March 17, 1885

O. H. Cutler to Thomas Lincoln Casey, December 9, 1891

O. H. Cutler to Thomas Lincoln Casey, January 21, 1890

O. H. Cutter to Thomas Lincoln Casey, February 7, 1890

O. H. Ernst to Thomas Lincoln Casey, June 28, 1887

O. L. Pitney to Thomas Lincoln Casey, December 15, 1877

O. L. Pitney to Thomas Lincoln Casey, December 31, 1877

O. L. Pitney to Thomas Lincoln Casey, December 4, 1877

O. L. Pruden to Thomas Lincoln Casey, April 23, 1879

O. L. Pruden to Thomas Lincoln Casey, December 2, 1885

O. L. Pruden to Thomas Lincoln Casey, March 6, 1885

O. L. Pruden to Thomas Lincoln Casey, October 16, 1877

O. M. Carter to Col. [William] P. Craighill, March 4, 1890

O. P. Allen to Thomas Lincoln Casey, July 18, 1892

O. P. Allen to Thomas Lincoln Casey, July 6, 1892

O. P. Allen to Thomas Lincoln Casey, July 9, 1892

O. W. Chapman to Secretary of the Treasury, November 9, 1889, copy

Obituary of Colonel Robert N. Scott, March 6, 1887

Obituary of Marguerite W. Carter, December 8, 1892

Octavia E. Fosdick Brinton to Thomas Lincoln Casey, January 13, 1891

Office of Light-house Board to Thomas Lincoln Casey, February 24, 1890

Office of the Chief of Engineers to General [George] Greene, November 1, 1888

Office of the Chief of Engineers to Thomas Lincoln Casey, April 14, 1879

Office of the Light-house Board to Thomas Lincoln Casey, April 1, 1887

Office of the Light-house Board to Thomas Lincoln Casey, April 13, 1887

Office of the Light-House Board to Thomas Lincoln Casey, April 26, 1887

Office of the Light-House Board to Thomas Lincoln Casey, August 27, 1887

Office of the Light-House Board to Thomas Lincoln Casey, August 27, 1888

Office of the Light-House Board to Thomas Lincoln Casey, August 29, 1889

Office of the Light-House Board to Thomas Lincoln Casey, December 13, 1888

Office of the Light-House Board to Thomas Lincoln Casey, December 23, 1889

Office of the Light-House Board to Thomas Lincoln Casey, December 27, 1888

Office of the Light-house Board to Thomas Lincoln Casey, February 26, 1887

Office of the Light-House Board to Thomas Lincoln Casey, January 12, 1887

Office of the Light-House Board to Thomas Lincoln Casey, January 3, 1887

Office of the Light-house board to Thomas Lincoln Casey, January 31, 1887

Office of the Light-House Board to Thomas Lincoln Casey, June 22, 1887

Office of the Light-House Board to Thomas Lincoln Casey, March 16, 1887

Office of the Light-House Board to Thomas Lincoln Casey, March 25, 1890

Office of the Light-House Board to Thomas Lincoln Casey, March 5, 1890

Office of the Light-House Board to Thomas Lincoln Casey, May 10, 1887

Office of the Light-House Board to Thomas Lincoln Casey, May 27, 1890

Office of the Light-House Board to Thomas Lincoln Casey, May 31, 1887

Office of the Light-House Board to Thomas Lincoln Casey, November 1, 1888

Office of the Light-House Board to Thomas Lincoln Casey, November 14, 1889