ULTRA : main series of signals conveying intelligence to allied commands, based on intercepted radio messages (DEFE 3)

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Bibliographic Details
OCLC:6125041
Corporate Author: Great Britain. Public Record Office
Language:English
Published: London : New York, N.Y. : Public Record Office ; Clearwater Pub. Co. [distributor], c1979-
Series:Records of the Public Record Office.
PRO ; DEFE 3.
Subjects:
World War, 1939-1945 > Cryptography.
World War, 1939-1945 > Secret service > Great Britain.
Online Resource:Guide
Public Record Office Online Catalogue
Format:

Monograph Microform

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Guide
Public Record Office Online Catalogue

Notes

MF-15121 (130 reels) v.1-73 (Nov 1943-May 1945) (reels 1-73); v. 74-139 (Mar 1941-Jul 1943) (reels 74-130)

Item List

Notice: Some item lists may not be in chronological order. We appreciate your patience as CRL addresses this issue. For more assistance, click here.

Description Local Call Number Status
Apr-May 1944 MF-15121 r.17 Available
Apr-May 1945 MF-15121 r.73 Available
Apr 6-May 5 1942 MF-15121 r.83 Available
Apr 1944 MF-15121 r.15 Available
Apr 1944 MF-15121 r.16 Available
Apr 1945 MF-15121 r.68 Available
Apr 1945 MF-15121 r.69 Available
Apr 1945 MF-15121 r.70 Available
Apr 1945 MF-15121 r.71 Available
Apr 1945 MF-15121 r.72 Available
Aug-Sept 1944 MF-15121 r.39 Available
Aug 5-16 1942 MF-15121 r.91 Available
Aug 8-Oct 10 1941 MF-15121 r.76 Available
Aug 16-22 1942 MF-15121 r.92 Available
Aug 22-25 1942 MF-15121 r.93 Available
Aug 25-Sept 8 1943 MF-15121 r.94 Available
Aug 1944 MF-15121 r.34 Available
Aug 1944 MF-15121 r.35 Available
Aug 1944 MF-15121 r.36 Available
Aug 1944 MF-15121 r.37 Available
Aug 1944 MF-15121 r.38 Available
Dec 7-20 1942 MF-15121 r.102 Available
Dec 18 1941-Jan 22 1942 MF-15121 r.80 Available
Dec 20-31 1942 MF-15121 r.103 Available
Dec 31 1942-Jan 6 1943 MF-15121 r.104 Available
Dec 1943 MF-15121 r.3 Available
Dec 1943 MF-15121 r.4 Available
Dec 1943 MF-15121 r.5 Available
Dec 1943-Jan 1944 MF-15121 r.6 Available
Dec 1944 MF-15121 r.53 Available
Dec 1944 MF-15121 r.54 Available
Dec 1944-Jan 1945 MF-15121 r.55 Available
Dec 1944-Jan 1945 MF-15121 r.56 Available
Feb-Mar 1944 MF-15121 r.11 Available
Feb-Mar 1944 MF-15121 r.12 Available
Feb-Mar 1945 MF-15121 r.63 Available
Feb 1944 MF-15121 r.10 Available
Feb 1945 MF-15121 r.61 Available
Feb 1945 MF-15121 r.62 Available
Jan-Feb 1944 MF-15121 r.9 Available
Jan-Feb 1945 MF-15121 r.60 Available
Jan 22-Feb 28 1942 MF-15121 r.81 Available
Jan 1944 MF-15121 r.7 Available
Jan 1944 MF-15121 r.8 Available
Jan 1945 MF-15121 r.57 Available
Jan 1945 MF-15121 r.58 Available
Jan 1945 MF-15121 r.59 Available
July-Aug 1944 MF-15121 r.33 Available
July 2-15 1942 MF-15121 r.87 Available
July 15-23 1942 MF-15121 r.88 Available
July 23-Aug 5 1942 MF-15121 r.90 Available
July 1944 MF-15121 r.29 Available
July 1944 MF-15121 r.30 Available
July 1944 MF-15121 r.31 Available
July 1944 MF-15121 r.32 Available
June-July 1944 MF-15121 r.28 Available
June 16-July 2 1942 MF-15121 r.86 Available
June 1944 MF-15121 r.23 Available
June 1944 MF-15121 r.24 Available
June 1944 MF-15121 r.25 Available
June 1944 MF-15121 r.26 Available
June 1944 MF-15121 r.27 Available
Mar-May 1941 MF-15121 r.74 Available
Mar 1-Apr 6 1942 MF-15121 r.82 Available
Mar 3-May 5 1941 MF-15121 r.75 Available
Mar 29-Apr 1 1944 MF-15121 r.89 Available
Mar 1944 MF-15121 r.13 Available
Mar 1944 MF-15121 r.14 Available
Mar 1945 MF-15121 r.64 Available
Mar 1945 MF-15121 r.65 Available
Mar 1945 MF-15121 r.66 Available
Mar 1945 MF-15121 r.67 Available
May-June 1944 MF-15121 r.22 Available
May 5-29 1942 MF-15121 r.84 Available
May 29-June 18 1942 MF-15121 r.85 Available
May 1944 MF-15121 r.18 Available
May 1944 MF-15121 r.19 Available
May 1944 MF-15121 r.20 Available
May 1944 MF-15121 r.21 Available
May 1945 MF-15121 r.77 Available
May 1945 MF-15121 r.78 Available
Nov-Dec 1943 MF-15121 r.2 Available
Nov-Dec 1944 MF-15121 r.52 Available
Nov 2-12 1942 MF-15121 r.99 Available
Nov 13-26 1942 MF-15121 r.100 Available
Nov 26 1942-Dec 7 1942 MF-15121 r.101 Available
Nov 1943 MF-15121 r.1 Available
Nov 1944 MF-15121 r.49 Available
Nov 1944 MF-15121 r.50 Available
Nov 1944 MF-15121 r.51 Available
Oct-Nov 1944 MF-15121 r.48 Available
Oct 7-21 1942 MF-15121 r.97 Available
Oct 20-Dec 18 1941 MF-15121 r.79 Available
Oct 21-Nov 2 1942 MF-15121 r.98 Available
Oct 1944 MF-15121 r.44 Available
Oct 1944 MF-15121 r.45 Available
Oct 1944 MF-15121 r.46 Available
Oct 1944 MF-15121 r.47 Available
Sept-Oct 1944 MF-15121 r.43 Available
Sept 9-23 1942 MF-15121 r.95 Available
Sept 23-Oct 7 1942 MF-15121 r.96 Available
Sept 1944 MF-15121 r.40 Available
Sept 1944 MF-15121 r.41 Available
Sept 1944 MF-15121 r.42 Available
Series reel 105-106 (Jan 6-17 1943) MF-15121 r.105 Available
Series reel 107-108 (Jan 17-27 1943) MF-15121 r.106 Available
Series reel 109-110 (Jan 27-Feb 8 1943) MF-15121 r.107 Available
Series reel 111-112 (Feb 8-19 1943) MF-15121 r.108 Available
Series reel 113-114 (Feb 19-Mar 3 1943) MF-15121 r.109 Available
Series reel 115-116 (Mar 3-15 1943) MF-15121 r.110 Available
Series reel 117-118 (Mar 15-25 1943) MF-15121 r.111 Available
Series reel 119-120 (Mar 26-Apr 5 1943) MF-15121 r.112 Available
Series reel 121-122 (Mar 5-16 1943) MF-15121 r.113 Available
Series reel 123 (Mar 16-21 1943) MF-15121 r.114 Available
Series reel 124 (Apr 21-28 1943) MF-15121 r.115 Available
Series reel 125 (Apr 28-May 4 1943) MF-15121 r.116 Available
Series reel 126 (May 4-9 1943 MF-15121 r.117 Available
Series reel 127 (May 9-15 1943) MF-15121 r.118 Available
Series reel 128 (May 15-23 1943) MF-15121 r.119 Available
Series reel 129(May 23-29 1943) MF-15121 r.120 Available
Series reel 130 (May 29-June 5 1943) MF-15121 r.121 Available
Series reel 131 (June 5-11 1943) MF-15121 r.122 Available
Series reel 132 (June 11-18 1943) MF-15121 r.123 Available
Series reel 133 (June 18-23 1943) MF-15121 r.124 Available
Series reel 134 (June 23-28 1943) MF-15121 r.125 Available
Series reel 135 (June 28-July 3 1943) MF-15121 r.126 Available
Series reel 136 (July 3-7 1943) MF-15121 r.127 Available
Series reel 137 (July 7-11 1943) MF-15121 r.128 Available
Series reel 138 (July 11-15 1943) MF-15121 r.129 Available
Series reel 139 (July 15-18 1943) MF-15121 r.130 Available

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