Air pollution
name: label: Collection Collector
content: Sultner-Welles, Donald H. (Sultner, Donald Harvey), 1914-1981
label: Collection Printer
content: Janus, Allan
label: Collection Interviewee
content: Hanfstaengl, Erna
setName: label: See more items in
content: Donald H. Sultner-Welles Collection
label: See more items in
content: Donald H. Sultner-Welles Collection / Series 5: Transparencies / 5.7B: Framed Subjects, Topical
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials