The Porter Chemical Company
name: label: Collection Creator
content: Richards, Oscar W., Dr.
setName: label: See more items in
content: Oscar W. Richards Collection
label: See more items in
content: Oscar W. Richards Collection / Series 4: Trade Literature
unitdate: label: Date
content: undated
container: label: Container
content: Map-folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials