Plan of grounds adjacent to the Capitol showing the projected alteration of the Canal & the amount of land proposed to be laid into building lots /

Covers area bounded by C St. north, 1st St. east, C St. south, and 7th St. west, including eastern part of the Mall.

Profile of High Street from centre of 8th St. to the corporation line and thence continued to a point near Wm. Homitters small house /

Covers Wisconsin Avenue north of R Street N.W., Georgetown, Washington D.C.

[Location map of Kidwell's Meadows in the Potomac River estuary, Washington D.C.].

Covers marsh which later became part of West Potomac Park.

Plan shewing the present & proposed direction of the Canal between 3d & Seventh streets : [Washington D.C.] /

Oriented with north to the left.

Catalogue of the "Davenport herbarium" of North American ferns, north of Mexico.

"Some comparative tables showing the distribution of ferns in the United States of North America. By George E. Davenport" (605-612p., extracted from Proceedings of the American Philosophical Society, v.20) inserterted at end.

Land ownership map: 1669-1796.

Scale ca. 1:14,400.

[A survey of a plot in Lancaster and Northumberland counties bounded by the Chesapeake Bay, Rappahnnock River, and the Potomac River ] /

Relief shown by hachures.

The platt of Safford [i.e. Stafford] from the mouth of upper Machotich to the mouth of Chappawamsick /

Pen-and-ink on tracing paper, mounted on cloth.

[Route from Washington, D.C. to Old Pohick Church, Accotink, Virginia].

Shows distances from the White House at selected points.

[Map of Alexandria, Virginia] /

Cadastral map showing lot numbers.

Map of Alexandria, Fairfax, Prince William, Stafford, and portions of the adjacent county's [sic].

Scale ca. 1:126,720.

Map of Fort Myer, Va. and vicinity /

Relief shown by hachures.

Plan of a tract of land (marked in the General Plan no. 7), containing in the whole 5000 acres, & divided into 20 plantations of 250 acres each, situate on a left hand branch of Elk River, & on the head waters of Salt Lick Creek, in Harrison County, State of Virginia /

Covers part of Harrison County (W.Va.)

A map of North Carolina : from the best authorities /

Relief shown by hachures.

Map of property belonging to the Deep River Gold Mining Company : [Asheboro, N.C.] /

Shows a gold mining operations in the Ashboro area of North Carolina in the 1830s including individual buidlings and gold vein locations.