Notes on Mat and Frame Sizes
name: label: Collection Creator
content: Henderson, William Penhallow, 1877-1943
setName: label: See more items in
content: William Penhallow Henderson papers
label: See more items in
content: William Penhallow Henderson papers / Series 10: Notes and Writings
unitdate: label: Date
content: 1917-1971
container: label: Container
content: Box 5, Folder 59
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials