File Bureau of the Fourth Assistant Postmaster General, Division of Rural Mails In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28
File Immediate Office of the Fourth Assistant Postmaster General. In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28
File Box 62. 142 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 184-General Records, 1902-1932
File Box 32. 287 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 184-General Records, 1902-1932
File Box 38. 161 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 184-General Records, 1902-1932
File Box 1. 41 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 185-Correspondence of James I. Blakslee, 1914-1920
File Box 2. 85 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 185-Correspondence of James I. Blakslee, 1914-1920
File Box 3. 48 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 185-Correspondence of James I. Blakslee, 1914-1920
File Box 2. 97 pp. Roll 2 In: Kenneth Earl Peters collection, circa 1900-1919 » Post Office Department, Record Group 28 » Immediate Office of the Fourth Assistant Postmaster General. » Entry 215-Records of the Division of Rural Mails, "Records relating to Acts Providing for Federal Aid to Post Roads ", September 1912-March 1917