The protecting system No. 1-[9] - Carey, Mathew 1760-1839 (s.n, 1829)
Caption title. - Goldsmiths'-Kress no. 25789.11. - OCLC, 18125746. - Reproduction of original from Kress Library of Business and Economics, Harvard University. - Signed: Hamilton, and dated: Philadelphia, October 19, 1829 - Dec. 26, 1829