conventionDeclaration
detailLevel
http://ica-atom.org/doc/RS-2#5.4
Hoffman Family
conventionDeclaration
Margaret Hoffman Collection
1893
2000
1893-[2000
Margaret Hoffman Photograph Series
1893
1990
1893-[199-]
Margaret Hoffman Video Series
1950
1960
[195-?]-[196-?]