Collection search - [Patent no. 19564, sale no. 431]
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Record information – Brief 
[Patent no. 19564, sale no. 431]
Hierarchical level:ItemDate:25 April 1921 (6 April 1921)Reference:R216, RG10-D-11-a, Volume number: 10971Item no. (creator):19564Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:5417702Context of this record: -
Record information – Details Date(s):25 April 1921 (6 April 1921)Place of creation:OntarioLanguage of material:EnglishScope and content:Additional name(s):Finding aid no.:Additional information:Subject heading:Source:GovernmentFormer archival reference no.: -
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