Collection search - [Patent no. 20501, sale no. 450]
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Record information – Brief 
[Patent no. 20501, sale no. 450]
Hierarchical level:ItemDate:11 September 1925 (6 March 1925)Reference:R216, RG10-D-11-a, Volume number: 10976Item no. (creator):20501Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:5418391Context of this record: -
Record information – Details Date(s):11 September 1925 (6 March 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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