Correspondence with Donald Van Steenwyk (Applied Technologies) regarding measurement while drilling patents
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 9: Well Logging Research Materials / 9.1: Correspondence
unitdate: label: Date
content: 1991
container: label: Container
content: Box 28, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials