Heliotype Corporation of Massachusetts
name: label: Collection Creator
content: Ferguson, John Calvin, 1866-1945
setName: label: See more items in
content: John Calvin Ferguson Family Papers
label: See more items in
content: John Calvin Ferguson Family Papers / Series 2: John Calvin Ferguson Correspondence / 2.1: Professional Correspondence
unitdate: label: Date
content: 1944
container: label: Container
content: Box 2, Folder 23
dataSource: label: Archival Repository
content: Freer Gallery of Art and Arthur M. Sackler Gallery Archives
objectType: label: Type
content: Archival materials