Research for major publications, Series I. ca. 1954-1987, n.d.
Gothic Cathedrals, ca. 1954-1981
Research notes, ca. 1954-1959
Drafts, 1954-1958
Original drawings for ms, n.d
Correspondence with publisher, 1957-1960
Miscellaneous correspondence, 1958-1960
Reviews & letter in response to both, 1960-1962, 1980
Gothic Cathedrals, n.d.
Manuscripts, n.d.
Manuscript, appendices, n.d.
Manuscript, notes, n.d.
Dutch Barns, 1963-1975, n.d.
Notes & draft, 1965-1968
Manuscript text, n.d.
Correspondence after publication, 1965-1975
Papers & photographs: Dutch Barns, ca. 1963-1986, n.d.
Sketches. See also drawings of American barns in sketchbook, Box 9., 1963
Miscellaneous photos (negatives placed in cold storage, box 10), n.d.
Miscellaneous plates, n.d.
Photographs for Netherlandish barns, 1982-1986, n.d.
Illustrations for manuscript, n.d.
Photo mechanicals for manuscript, 1964
Papers & photographs: Building Construction, ca. 1954-1985
Notes, 1954-1967
Drafts, 1973-1976
Manuscript, 1983-1985
Manuscript figures, 1976
Papers & photographs, ca. 1984-1987, n.d.
Illustrations (n.b., post-its), n.d.
Illustrations (n.b., post-its,), n.d.
Reviews, correspondence, ca. 1987
Translation, 1984-1988
Negatives (2), pulled from Box 4, f.4, 1982-1986, n.d.
Papers: Lectures, manuscripts, offprints, correspondence
"Premier of Baseball," lecture 1989;
"English vs. French Vaulting," lecture 1985;
"Visual Impact of the Gothic Cathedral," lecture, 1979
Building Cheops' Pyramid, Journal of the Society of Architectural Historians (JSAH) 1978
"Early Timber Framed Construction in America," lecture, 1972
"New World Dutch Barn," lecture, 1971
Why Not Fountains in Winter? 1970
Vitas, grant applications, etc; 1967-1985
"New York State Dutch Barns," lecture, 1965
Architecture, the Optimistic Art, AIA Journal proofs 1964
"Masonry Techniques of the Middle Ages," lecture, 1963
Untitled miscellaneous articles, 1961
Erection of French Gothic Nave Vaults, Gazette offprint, 1960
Plot, Plan and Perspective, manuscript, 1959
Changing Face of the Riviera, 1959
An Old House of Laminated, Solid Wood Walls, Journal of the Society of Architectural Historians (JSAH) 1957
Comment on Flying Buttresses, Gazette offprint, 1955
Draftsman to Architect, manuscript, 1951-1952
Architectural Subject Matter, 1949
Introduction to Art, manuscript, 1937
Student drawings, Harvard, 1927-1928
"The Roof," manuscript
Problem of Ventilation
Principles of Architectural Construction
Notes on Female Architecture
Medieval Scaffolds
"Here Once Stood a House," manuscript,
"First Book on the Moon," manuscript
Dealing with the Inexplicable
Miscellaneous
Correspondence
James Acland, 1956-1966
Frank Brown, 1957
Francois Bucher, 1967
George Collins, 1964-1968
Kenneth Conant, 1955-1962
James M. Fitch, 1956, 1970
John Harvey, 1954-1962
Jacques Heyman, 1965-1971
Walter H. Horn, 1958
Thomas Hubka, 1980
Lewis C. Jones, 1963-1967
Christine Kaplan, 1977, 1984
David Macaulay, 1981
Harley McKee, 1955, 1961
Adolf Placzek, 1961
Paul E. Szarmach, 1976, 1981
Robert L. Van Nise, 1963-1978
William C. Wachs, 1962-1972
Ben Weinreb, 1964-1971
Miscellaneous, 1955-1984