Articles, speeches, lectures and correspondence concerning pyorrhea extermination
name: label: Collection Author
content: Ziesel, William, Dr.
label: Collection Collector
content: University of Pennsylvania
label: Collection Author
content: Darby, Edwin Tyler, Dr.
setName: label: See more items in
content: University of Pennsylvania Dental Collection
label: See more items in
content: University of Pennsylvania Dental Collection / Series 1: Dr. William Ziesel
unitdate: label: Date
content: 1922 - 1935
container: label: Container
content: Box 1, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials