• Collection
    Mercy-Argenteau family papers, 1410-1921 Correspondence, commissions, diplomas, certificates, and other documents. Includes military papers relating to the Silesian War and Seven Years' War, letters from King Leopold II of Austria, and material relating to California and Mexico.
    • Date: 1410
  • Collection
    Mercy-Argenteau family papers, Catalog Record - Electronic Resource Available Correspondence, commissions, diplomas, certificates, and other documents. Includes military papers relating to the Silesian wars and Seven Years' War, letters from King Leopold II of Austria, and material relating to California and Mexico.