Artifact -- US Prohibition Era Hydrometer (for testing alcohol proof), ca. 1914-1930

Artifact -- US Prohibition Era Hydrometer (for testing alcohol proof), ca. 1914-1930, Box: Series 3, B 14. John W. Mason (1842-1917) Papers, A&M 1888. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/148791 Accessed December 29, 2024.