"History of Concrete Roads and Theory of Concrete Mixtures" from the Third Wisconsin County Highway Institute on Concrete Records
name: label: Collection Creator
content: Rader, Lloyd Forrest, 1902-1979
setName: label: See more items in
content: Lloyd F. Rader Papers
label: See more items in
content: Lloyd F. Rader Papers / Series 3: Articles and Textbooks
unitdate: label: Date
content: 1949 February
container: label: Container
content: Box 2, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials