Correspondence - Connecticut National Guard, 1916-1931 Box 1, Folder 5 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 1. Personal Papers, 1901-1954
Correspondence - Historian, 1926 Box 2, Folder 28 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926
Correspondence - Inspector, 1925-1926 Box 2, Folder 29 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926
Correspondence - Judge Advocate, 1925 Box 2, Folder 30 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926
Correspondence - Junior Vice-Commander, 1925 Box 2, Folder 31 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926
Correspondence - Marshall, 1925 Box 2, Folder 32 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926
Correspondence - McMahon, John, circa 1925-1926 Box 1, Folder 14 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926
Correspondence - Military Order of the Serpent, 1926 Box 2, Folder 33 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926
Correspondence - miscellaneous, 1952-1954, undated Box 1, Folder 8 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 2. First Connecticut Volunteer Infantry Veteran Association, Spanish-American War - 1898, 1949-1954
Correspondence - Miscellaneous, circa 1925-1926 Box 2, Folder 34-35 Bookmark Collection Context Connecticut State Library, State Archives John J. McMahon papers, 1901-1954, bulk bulk 1925-1926Series 3. Department of Connecticut United Spanish War Veterans, 1925-1926Office Files, 1925-1926