"000045, US Land Patent, T28S, R15E, Calvin T. Briggs, Mar. 28, 1861, a"
US Land Patent with BLM Patent Detail Sheet - BLM Accession number document that provides details regarding the acquired land.
US Land Patent and BLM Patent Detail Sheet that provides specific information (patent number, acreage, authority, patent date, patentee, Township and Range, for land acquired through various US land acquisition statutes.
"000045, US Land Patent, T28S, R15E, Calvin T. Briggs, Mar. 28, 1861, and BLM Land Patent Detail Sheet" (2016). Pre-1872 Land Patents in the Basins. 329.