ParkCenter, Houston, Texas, 1983 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch on tracing paper, 12x23 inches [from photographic copy by Lance Burgharrdt]

Federal Reserve Bank of Minneapolis, Minneapolis, Minnesota, 1967-1973

[Conceptual Sketch], untitled. Brown ink sketch with notations on notebook paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

Federal Reserve Bank of Minneapolis, Minneapolis, Minnesota, 1967-1973

[Conceptual Sketch], untitled. Brown ink sketch with numerical calculations on notebook paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

IBM Corporate Computer Center, Sterling Forest, New York, 1970-1972

[Conceptual Sketches], untitled. Ink sketches on tracing paper, initialed, 12 x 25 1/2 inches [from photographic copy by Lance Burgharrdt]

IBM Corporate Computer Center, Sterling Forest, New York, 1970-1972

[Conceptual Sketches], untitled. Black and brown ink sketches on tracing paper, 12 x 23 3/4 inches [from photographic copy by Lance Burgharrdt]

IBM Corporate Computer Center, Sterling Forest, New York, 1970-1972

[Conceptual Sketches], untitled. Brown ink sketches on tracing paper, initialed, 12x26 inches [from photographic copy by Lance Burgharrdt]

Woodbranch Energy Plaza, Houston, Texas, 1982 (unbuilt project)

[Early Conceptual Sketches], untitled. Green ink sketches on steno pad paper, 6x9 inches [from photographic copy by Lance Burgharrdt]

Woodbranch Energy Plaza, Houston, Texas, 1982 (unbuilt project)

[Early Conceptual Sketch], untitled. Brown ink sketch on shirt cardboard, 8 x 12 1/2 inches [from photographic copy by Lance Burgharrdt]

Woodbranch Energy Plaza, Houston, Texas, 1982 (unbuilt project)

[Conceptual Sketch], untitled. Black, green and red ink and pencil sketch on black-line print of site plan, 20 3/4 x 31 3/4 inches [from photographic copy by Lance Burgharrdt]

French schools : a report of the U.S. team visit to France from November 13 to 23, 1977 /

Mode of access: Internet.

Liste générale des postes de France ... : on est averty qu'a l'entree et a la sortie des villes de Paris, Lyon ...

Mode of access: Internet.

Oraison funèbre de très grand, très-haut, très puissant et très excellent prince Louis XVIII, roi de France et de Navarre : prononcée au nom de la ville de Lyon dans l'église primatiale de St.-Jean le 29 octobre 1824 /

Mode of access: Internet.

Select despatches from the British Foreign office archives, relating to the formation of the third coalition against France, 1804-1805 /

Mode of access: Internet.

Embassy Prototype for Foreign Buildings Office, Washington, D.C., 1975 (unbuilt project)

[Conceptual Sketch of Ideal Embassy], untitled. Black and orange ink sketch on graph paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]