1 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS IN THE STATE OF ARIZONA FROM JULY 1, 1934 TO JUNE 30, 1938 1933. United States Government Printing Office. 36 pp.

2 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS OF THE UNITED STATES ON STAR ROUTES IN THE STATE OF COLORADO FROM JULY 1, 1934 TO JUNE 30, 1938 1933. United States Government Printing Office. 80 pp.

3 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS OF THE UNITED STATES ON STAR ROUTES IN THE STATE OF IDAHO FROM JULY 1, 1934 TO JUNE 30, 1938 1933. United States Government Printing Office. 68 pp.

4 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS IN THE STATE OF NEVADA FROM JULY 1, 1930 TO JUNE 30 1934 1929. United States Government Printing Office. 48 pp.

5 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS IN THE STATE OF NEVADA FROM JULY 1, 1934 TO JUNE 30, 1938 1933. United States Government Printing Office. 38 pp.

6 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS IN THE UNITED STATES ON STAR ROUTES IN THE STATE OF UTAH FROM JULY 1, 1930 TO JUNE 30, 1934 1929. United States Government Printing Office. 55 pp.

7 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS OF THE UNITED STATES IN THE STATE OF UTAH FROM JULY 1, 1934 TO JUNE 30, 1938 1933. United States Government Printing Office. 39 pp.

8 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS IN THE STATE OF WYOMING FROM JULY 1, 1930 TO JUNE 30, 1934 1929. United States Government Printing Office. 48 pp.

9 ADVERTISEMENT INVITING PROPOSALS FOR CARRYING THE MAILS IN THE STATE OF WYOMING FROM JULY 1, 1934 TO JUNE 30, 1938 1933. United States Government Printing Office. 66 pp.

10 RAILWAY MAIL SERVICE GENERAL ORDERS January 4, 1896 to December 36, 1896. San Francisco.

11 UNITED STATES OFFICIAL POSTAL GUIDE January, 1901. George F. Lasher, Publishers. 1132 pp.

12 UNITED STATES OFFICIAL POSTAL GUIDE January, 1903. George F. Lasher, Publishers. 1092 pp.

13 CORRESPONDENCE, CHIEF CLERK’S OFFICE April, 1903 – November, 1904

14 UNITED STATES OFFICIAL POSTAL GUIDE January, 1904. George F. Lasher, Publishers. 1108 pp.

15 UNITED STATES OFFICIAL POSTAL GUIDE January, 1905. J. B. Lyon Company. 1139 pp.

16 UNITED STATES OFFICIAL POSTAL GUIDE January, 1906. J. B. Lyon Company. 1155 pp.

17 UNITED STATES OFFICIAL POSTAL GUIDE January, 1907. J. B. Lyon Company. 940 pp.

18 UNITED STATES OFFICIAL POSTAL GUIDE January, 1908. J. B. Lyon Company. 1062 pp.

19 UNITED STATES OFFICIAL POSTAL GUIDE July, 1917. The Post Office Department. v. 10 no. 1 720 pp.

20 UNITED STATES OFFICIAL POSTAL GUIDE July, 1919. The Post Office Department. v. 12 no. 1 843 pp.

21 UNITED STATES OFFICIAL POSTAL GUIDE July, 1921. United States Government Printing Office. v. 1 no. 1 928 pp.

22 UNITED STATES OFFICIAL POSTAL GUIDE July, 1922. United States Government Printing Office. v. 2 no. 1 966 pp.

23 UNITED STATES OFFICIAL POSTAL GUIDE July, 1923. United State Government Printing Office. v. 3 no. 1 975 pp.

24 POSTAL LAWS AND REGULATIONS OF THE UNITED STATES OF AMERICA 1924. United States Government Printing Office. 706 pp.

25 UNITED STATES OFFICIAL POSTAL GUIDE July, 1924. United States Government Printing Office. v. 4 no. 1 987 pp.

26 UNITED STATES OFFICIAL POSTAL GUIDE July, 1925. United States Government Printing Office. v. 5 no. 1 1015 pp.

27 UNITED STATES OFFICIAL POSTAL GUIDE July, 1926. United States Government Printing Office. v. 6 no. 1 1077 pp.

28 UNITED STATES OFFICIAL POSTAL GUIDE July, 1927. United States Government Printing Office. v. 7 no. 1 1184 pp.

29 UNITED STATES OFFICIAL POSTAL GUIDE July, 1928. United States Government Printing Office. v. 8 no. 1 1204 pp.

30 POSTAL LAWS AND REGULATIONS OF THE UNITED STATES OF AMERICA 1932. United States Government Printing Office. 912 pp.

31 UNITED STATES OFFICIAL POSTAL GUIDE July, 1935. United States Government Printing Office. v. 15 no. 1 1358 pp.

32 UNITED STATES OFFICIAL POSTAL GUIDE July, 1936. United States Government Printing Office. v. 16 no. 1 1284 pp.

33 UNITED STATES OFFICIAL POSTAL GUIDE July, 1937. United States Government Printing Office. v. 1 no. 1 962 pp.

34 UNITED STATES OFFICIAL POSTAL GUIDE July, 1943. United States Government Printing Office. v. 4 no.1 1008 pp.

35 UNITED STATES OFFICIAL POSTAL GUIDE July, 1945. United States Government Printing Office. v. 1 no. 1 792 pp.

36 PAYROLL LEDGERS 1946 – 1954

37 UNITED STATES OFFICIAL POSTAL GUIDE 1947. United States Government Printing Office. v. 2 no.1 756 pp.

38 POSTAL LAWS AND REGULATION 1948. United States Government Printing Office. 961 pp.