Pheonix Iron Company to Thomas Lincoln Casey, July 5, 1883

Philadelphia Depot of the Quartermaster's Department to Thomas Lincoln Casey, February 1, 1890

Philip Cook to Thomas Lincoln Casey, February 26, 1879

Philip Cook to Thomas Lincoln Casey, [February 1879]

Philip M. Price to Col. W. D. Chipley, March 18, 1890, copy

Philip M. Price to Editor of the Daily News, March 17, 1890

Philip M. Price to Thomas Lincoln Casey, June 14, 1890

Philip M. Price to Thomas Lincoln Casey, March 20, 1890

Philip M. Price toThomas Lincoln Casey, March 18, 1890

Philip S. Harris to Thomas Lincoln Casey, April 24, 1883

Philip S. Harris to Thomas Lincoln Casey, December 19, 1888

Philip S. Harris to Thomas Lincoln Casey, June 18, 1883

Photograph: Urn, undated

Plan (Half), foundation level[?], with load-bearing capacity, undated

Plan and Sections of Proposed Fireproof Room and Ceiling for Winder's Building, undated

Plan, Blow off points at Massachusetts Avenue and New Jersey Avenue, undated

Plan, cyanotype: Horizon Section on line A-A August 23, 1882

Plan, foundation level[?], with load-bearing capacity, undated

Plan, Mains from [Distributing] Reservoir to 8th Street SE, undated

Plan, New Jersey Avenue Mains from B Street to L Street, undated

Plan, Pension Bureau lot with Water Table and Sewer Lines, undated

Plan, Potomac River near Great Falls, undated

Plan, Public Printing Office, undated

Plan, Sewer line from 4th Street to New Jersey Avenue & B Street, undated

Plan: Building for Library of Congress, undated

Newspaper clipping: Nay, speak no ill

Newspaper clipping: Only a Little Way

Newspaper clipping: Penascola Bar, March 16, 1890

Newspaper clipping: Plans for a Harbor, February 17, 1891

Newspaper clipping: Robert Weir's obituary

Newspaper clipping: Sometime

Newspaper clipping: Talked of drainage, April 29, 1891

Newspaper clipping: The Cascades Locks, January 26, 1891

Newspaper clipping: The Columbia River, September 6, 1890

Newspaper clipping: The Resurrection

Newspaper Clipping: Working on the New Library of Congress, December 4, [1891]

Newspaper Clippings, Major Overman in Cleveland, December 1891

Newspaper clippings: Troubles; Verses which are not to be forgotten

Newspaper page, May 5, 1896

Newspaper page: The Gate City, Laredo , Texas, August 25, 1888

Newton S. Hartshome to Thomas Lincoln Casey, April 2, 1879

Nina Scott To Thomas Lincoln Casey, June 8, 1891

No. 4 [Course a ….], undated

No. 6 [6 cut…], undated

No. 7 [Sub-Basement…], undated

Note: A Department of Public Works a Monument to American Progress, April 5, 1890

Notes about meeting, January 11, 1896; Improvements to adapt river better to steamship service, no date

Notes, granite: 3d March 1877 3 March 1880, undated

Notes, granite: Area Wall of East Wing, undated

Notes, granite: Area Walls North Wing, January 19, 188 [year unknown]