Christensen, Inc., and Gearhart-Owen measurement while drilling blue line prints
name: label: Collection Creator
content: Scherbatskoy, Serge A., 1908-2002
setName: label: See more items in
content: Serge A. Scherbatskoy Papers
label: See more items in
content: Serge A. Scherbatskoy Papers / Series 8: Other Professional Work / 8.6: Christensen Diamon Products, Inc.
unitdate: label: Date
content: 1978-1979
container: label: Container
content: Box 21, Folder 17
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials