Personal
name: label: Collection Creator
content: Tyrrell, Henry Grattan, 1867-1948
label: Collection Author
content: Tyrrell, Mary Maude Knox
setName: label: See more items in
content: Henry Grattan Tyrrell and Mary Maude Knox Tyrrell Papers
unitdate: label: Date
content: 1886
label: Date
content: circa 1920s-1930s
label: Date
content: undated
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0948, Series 1
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: This series contains a variety of materials that are more related to Tyrrell's personal life rather than his engineering or publishing activities. Included are a pocket diary, a survey form he created to research his family history, a photo, and miscellaneous pamphlets and writings he collected.