Principal Zone of Energy of [?] as spoken by twenty men before and after the vowel [?]
name: label: Collection Creator
content: Kopp, Harriet Green, 1917-
setName: label: See more items in
content: Harriet Green Kopp Papers
label: See more items in
content: Harriet Green Kopp Papers / Series 4: Lantern Slides
unitdate: label: Date
content: undated
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1130, File KOPP_053LS
objectType: label: Type
content: Archival materials
originalsloc: label: Original Slide Number
content: 26149