Collection search - WILLIAM JOHN CAMPBELL CERTIFIED COPIES OF PATENTS RE W1/2 27-12-23W1 (RULING 1594)
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WILLIAM JOHN CAMPBELL CERTIFIED COPIES OF PATENTS RE W1/2 27-12-23W1 (RULING 1594)
Hierarchical level:FileDate:1936-1939Reference:RG15-D-II-1, Volume number: 1172, Microfilm reel number: T-15538, File number: 5612160File no. (creator):5612160Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:1493287Context of this record: -
Record information – Details Date(s):1936-1939Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Container note(s):Subject heading:Source:GovernmentFormer archival reference no.: -
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