Contains primarily uncaptioned black-and-white photographs of Tedesko's thin-shell roofs in the 1940s, including some of the Rapid City Air Force Base in Weaver, South Dakota.

Includes Civil Aeronautics Authority Technical Development Division Airport Section; Rudolf Salinger Leben und Wirken Bibliographie (German); Zweigalenkbogenbrücken mit Zugbändern/Inhaltaübarsicht (German); Progrés Techniques en Suisse dans les constructions en bois, les constructions métalliques soudées et les constructions en béton armé (French); letter; Eine Revolution in der Bétontechnik (German); Lehre und Nutzen Aus den Versuchen und Erfahrungen an Ausgeführten Eisenbeton-Bauwerken in der Schweiz 1924-1947 (German).

Includes a 1952 copy of Engineering News-Record; a photocopy of a list of Tedesko's achievements; and a group of photocopied articles on thin-shell concrete construction and testing.

Includes some original calculations for the project and clippings. Materials from the 21st century include correspondence between Professor David P. Billington and Ed Saliklis of Lafayette College, along with Saliklis's research and writings on the skating hall.

Includes correspondence, photographs, and typescripts regarding Tedesko's essay, "Shell at Denver: Hyperbolic Paraboloid Structure of Wide Span," as well as notes, drawings, and calculations regarding the project.

Includes drawings, calculations, notes, correspondence, and clippings.

Oversize drawing.

Includes notes, drawings, calculations, correspondence, and clippings for miscellaneous Roberts Schaefer projects.

Includes several very large folded structural drawings, along with a booklet of drawings and calculations.

Includes various pamphlets and brochures on specifications for stress-grade lumber and related fastenings.

Includes resumes and correspondence regarding engineers seeking employment, from the time when Anton Tedesko served as the Manager of the Structural Department for Roberts Schaefer's Washington D.C. office during WWII.

Two binders containing photographs and descriptions of various hangars built by Roberts Schaefer Company.

Includes Anton Tedesko: Thin-Shells and Esthetics; Indoxylartiger Verbindungen (German); Concrete Industrial Board Membership List; Eine Neue Art von Strahlen (German); Design of Cylindrical Concrete Shell Roofs.

Includes some negatives, as well as a few related lists and pieces of correspondence regarding the use of included photographs.

Primarily black-and-white photographs, with some related clippings.

Includes Structures forcasting of developments between 1970 and 2000; Large Concrete Shell Roof Covers Ice Arena; Thing Concrete Arch Roof Provides 340-ft Clear Span for Bomber Hangar; Navy Builds Concrete Hangars at San Diego; Wide-Span Hangars for the U.S. Navy; Concrete International; Construction of Wide-Span Hangars; Anton Tedesko: Thin-Shells and Esthetics; Barrel Shell Roof for an Ice Arena; Civil Engineering Jan. 1947, Oct. 1951 and July 1954; Pouring Biggers Concrete Hangars; Hangars are What You Make Them; Monolithic Concrete Seaplane Hangars; Low-Cost Repairs Restore Concrete Hangar to Design Strength.

Includes materials related to Schorer Prestressed Units and other building products.

Includes some related correspondence.

Includes copies of several volumes of the magazine that contain photographs of Tedesko's shell designs on the front cover.

Includes a piece of correspondence between Anton Tedesko and David P. Billington.

Includes several volumes of the Dywidag Report, in German and English, along with an album of photographs of Hangar 59 at the Port of Hamburg and an informational booklet titled "Schalengewölbe System Zeiss-Dywidag."

Includes clippings, correspondence, and brochures.

Includes Progress Reports on Diversified Business, Minutes of Department Heads Meetings, and other reports.

Includes several photographs pasted into a report.

Includes a typescript list from Roberts Schaefer of reprints and bulletins on hand up to 1943.

In German and English.

Includes Range of Most Economic Height-Diameter Ratio; Buckling of Shell Roofs; Sur le Calcul de la Voute Cylindrique Circulaire (French); Building Construction; Ribless Concrete Cylindrical Shells; Cylindrical Shell Analysis Simplified by Beam Method; Reinforced Concrete: Elementary Analysis of Hyperbolic Paraboloid Shells; Design Constants for Interior Cylindrical Concrete Shells.

Includes Axisymmetric Oscillations of Conical Shells; shell report; Indian Standard Code of Practice for Construction of Reinforced Concrete Shell Roof; Indian Standard Criteria for the Design of Reinforced Concrete Shell Structures and Folded Plates; Proportioning of Cast in Place Thin-Shell Concrete Structures.

Includes several lists comparing cost data for various Roberts Schaefer projects.

Includes copies of published articles by Tedesko.

Includes various engineering licenses and certifications for Anton Tedesko.