Scherbatskoy compiled list of J.J. Arps and Hayward measurement while drilling patents (includes article on Arps logging tool)
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 5: ARPS Corporation (Jan J. Arps)
unitdate: label: Date
content: circa 1964
container: label: Container
content: Box 9, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials