United States Patent Office. George A. Brown Patent for a Hay-Making Machine, #1247. Division of Rare and Manuscript Collections, Cornell University Library.
Cite Item Description
United States Patent Office. George A. Brown Patent for a Hay-Making Machine, #1247. Division of Rare and Manuscript Collections, Cornell University Library. https://archives.library.cornell.edu/repositories/2/resources/7561 Accessed September 04, 2026.
