Collection search - [Patent no. 20681, sale no. 2431]
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Record information – Brief 
[Patent no. 20681, sale no. 2431]
Hierarchical level:ItemDate:21 May 1916 (10 December 1925)Reference:R216, RG10-D-11-a, Volume number: 10977Item no. (creator):20681Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:5418514Context of this record: -
Record information – Details Date(s):21 May 1916 (10 December 1925)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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