H.O. Watson and Co. (New York, N.Y.), 1908

H.O. Watson and Co. (New York, N.Y.), 1908, Box: 23, Folder: 4. Henry Clay Frick Papers, Series IV: Receipts, FFP.01.04. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/6680 Accessed April 21, 2025.