[Patent no. 19340, sale no. 2170].
- 8 November 1920 (15 February 1917)
- RG10-D-11-a, R216. Volume/box number: 10971.
Textual material. [Conditions of access Open]. Government. Item (linked).
[Patent no. 19340, sale no. 2170]. Sale no. 2170 is in sales book 76, folio 463
Original sales remark reads: ¿paid with cash in full, file no. 254008.12A, Regn
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- Archives / Collections and Fonds