Letter to Professor Harry Brookes Allen (1854–1926) about testing 'Christia'
Thomas Christy and Co.
Business letter to H.B. Allen about testing "Christia" from Thomas Christy & Co., 1902. Inscribed on sheet bearing company letterhead and dated, 03/10/1902.
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letterhead/inscriptions ▫ printed: 'Thomas Christy & Co'
dates ▫ 3 October 1902