SCAPIN-1744/3: RADIO COMMUNICATIONS FOR THE JAPANESE WHALING FLEET 1947/11/04

SCAPIN-1913/1: RADIO COMMUNICATIONS FOR THE JAPANESE WHALING FLEET 1948/10/14

SCAPIN-1744/4: CONTROL OF RADIO COMMUNICATIONS 1947/11/24

SCAPIN-1323: RADIO COMMUNICATION FOR THE JAPANESE WHALING FLEET 1946/11/07

SCAPIN-1744: CONTROL OF RADIO COMMUNICATIONS 1947/07/14

SCAPIN-1744/11: CONTROL OF RADIO COMMUNICATIONS 1948/11/06

SCAPIN-1744/1: CONTROL OF RADIO COMMUNICATIONS 1947/08/16

SCAPIN-1744/2: CONTROL OF RADIO COMMUNICATIONS 1947/09/20

SCAPIN-1744/26: CONTROL OF RADIO COMMUNICATIONS 1950/08/04

SCAPIN-1744/12: CONTROL OF RADIO COMMUNICATIONS 1948/11/16

SCAPIN-1744/31: CONTROL OF RADIO COMMUNICATIONS 1951/05/11

SCAPIN-1744/36: CONTROL OF RADIO COMMUNICATIONS 1952/03/11

SCAPIN-1744/10: CONTROL OF RADIO COMMUNICATIONS 1948/11/01

SCAPIN-1744/20: CONTROL OF RADIO COMMUNICATIONS 1949/11/17

SCAPIN-1744/28: CONTROL OF RADIO COMMUNICATIONS 1950/11/16

SCAPIN-1744/34: CONTROL OF RADIO COMMUNICATIONS 1951/11/15

SCAPIN-1592: CONTROL OF RADIO COMMUNICATIONS 1947/04/01

SCAPIN-1744/5: CONTROL OF RADIO COMMUNICATIONS 1948/01/26

SCAPIN-1744/9: CONTROL OF RADIO COMMUNICATIONS 1948/09/24

SCAPIN-1744/13: CONTROL OF RADIO COMMUNICATIONS 1949/01/24

SCAPIN-1744/14: CONTROL OF RADIO COMMUNICATIONS 1949/03/17

SCAPIN-1744/25: CONTROL OF RADIO COMMUNICATIONS 1950/06/02

SCAPIN-1744/17: CONTROL OF RADIO COMMUNICATIONS 1949/08/01

SCAPIN-1744/19: CONTROL OF RADIO COMMUNICATIONS 1949/10/31

SCAPIN-1744/21: CONTROL OF RADIO COMMUNICATIONS 1949/12/03