Collection search - E.H. Campbell - statement in defence of the rotary drill in the Wainwright oil field
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Record information – Brief 
E.H. Campbell - statement in defence of the rotary drill in the Wainwright oil field
Hierarchical level:FileDate:1927Reference:RG85-C-1-a, Volume number: 773, Microfilm reel number: T-13280, File number: 5521File no. (creator):5521Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:2174780Context of this record: -
Record information – Details Date(s):1927Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Container note(s):Source:GovernmentFormer archival reference no.: -
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