Compiled by Arthur Hecht, Fred W. Warriner, Jr. and Charlotte M. Ashby The National Archives General Services Administration Washington: 1959 UNIVERSITY OF MICHIGAN GENERAL LIBRARY PRELIMINARY INVENTORY OF THE RECORDS OF THE BUREAUS OF THE THIRD AND FOURTH ASSISTANT POSTMASTERS GENERAL THE BUREAU OF ACCOUNTS AND THE BUREAU OF THE CHIEF INSPECTOR OF THE POST OFFICE DEPARTMENT (Record Group 28) Compiled by Arthur Hecht, Fred W. Warriner, Jr. The National Archives General Services Administration Washington: 19 59 |