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

Plans, Washington Aqueduct Distributing Reservoir, Plate XIII, March 1871

Plants and Bulbs, December 1, 1877

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]

Notes, granite: Bodwell (9), undated

Notes, granite: Bodwell 8, undated

Notes, granite: Bodwell Granite of North Wing, undated

Notes, granite: Cutting of Superstructure of South Wing Cost, undated

Notes, granite: Each Bag contains, undated

Notes, granite: Estimate of Cost of Stone cutting fro the 4th & 5th Stories North Wing, August 3, 1878

Notes, granite: Estimated Cost. Cutting Granite One Curtain, 1st Story, North Wing, undated

Notes, granite: Stock furnished by Ordway for East Wing, undated

Notes, granite: Sub Basement East Wing, undated

Notes, granite: Thomas Lincoln Casey to [Charles] W. Jones, March 24, 1880, copy

Notes, granite: Total amount expended on Cutting Granite at Richmond for superstructure of South Wing, February 14, 1874

Notes, granite: [Memorandum] concerning prices of 2d Story Cutting North Wing, January 21, 1879

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