Investigation Department - Index to Interim Reports 1951

Investigation Department - Index Information Reports 1951

Investigation Department - Index to Completed Cases 1951

Investigation Department - January 1951 to

Investigation Department - Watch List 1951

Investigation Department - Cases

Weekly Investigation 1951

Investigation - April 1951

Investigation - May 31-1951

Sample reports sent to munitions department. Report No. 16q(9), USSBS Index Section 2

Sample reports sent to munitions department. Report No. 16o(9), USSBS Index Section 2

Telephone Reports 1951

Miscellaneous Election Reports - 1945-1951

370.2: Operations and Reports, 1951

Monthly Civil Affairs Activities Reports, February 1951, April 1951 (Kinki)

Administration - January 1951 to July 1951

Monthly Activities Reports for Mar. 1951

Reports of Elections April 1 1951

Civil Service Division: Weekly Progress Reports 1951

Petitions to SCAP - 1951

Photo intelligence interim report. USSBS Index Section 2

Monthly Civil Affairs Activities Reports, February 1951 (Regions)

Monthly Activities Reports for Sept. 1950 - Feb. 1951

Monthly Civil Affairs Activities Reports, February 1951 (Kyushu)

Special Investigation Bureau Monthly Report Political Parties and Other Organizations 1951