Underground Leak Detection, circa 1980 (includes transcript and audio cassettes)
name: label: Collection Creator
content: American Petroleum Institute.
setName: label: See more items in
content: American Petroleum Institute Photograph and Film Collection
label: See more items in
content: American Petroleum Institute Photograph and Film Collection / Series 4: Slides, 1970s-1980s / 4.1: Slide Presentations, 1970s-1980s
container: label: Container
content: Box 76, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials