File Opera Society of Washington Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File P (miscellaneous) 2 folders Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File Perkins, Daniels and McCormack (law firm) Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File Philanthropies 15 folders Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File Hotel Pierre Apartment 4 folders Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File Pittsburgh "Rosewall" Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File Portugal, Embassy of Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file
File Post (Carrie Post King's Daughters' Home for Women) Box 21 In: Post Family Papers, 1882-1973 » Marjorie M. Post » Alphabetical file