51. BM/DPB/1/2/50 Reference (shelfmark): BM/DPB/1/2/50 Title: Volume 50 Collection Area: Corporate Archives Languages: English Date Range: 12 Jun 1937-8 Oct 1938 Extent: 1 volume, Paper
52. BM/DPB/1/2/51 Reference (shelfmark): BM/DPB/1/2/51 Title: Volume 51 Collection Area: Corporate Archives Languages: English Date Range: 8 Oct 1938-11 Nov 1939 Extent: 1 volume, Paper
53. BM/DPB/1/2/52 Reference (shelfmark): BM/DPB/1/2/52 Title: Volume 52 Collection Area: Corporate Archives Languages: English Date Range: 11 Nov 1939-11 Oct 1942 Extent: 1 volume, Paper
54. BM/DPB/1/2/53 Reference (shelfmark): BM/DPB/1/2/53 Title: Volume 53 Collection Area: Corporate Archives Languages: English Date Range: 10 Oct 1942-8 Dec 1945 Extent: 1 volume, Paper
55. BM/DPB/1/2/54 Reference (shelfmark): BM/DPB/1/2/54 Title: Volume 54 Collection Area: Corporate Archives Languages: English Date Range: 9 Feb 1946-10 May 1947 Extent: 1 volume, Paper
56. BM/DPB/1/2/55 Reference (shelfmark): BM/DPB/1/2/55 Title: Volume 55 Collection Area: Corporate Archives Languages: English Date Range: 10 May 1947-8 May 1948 Extent: 1 volume, Paper
57. BM/DPB/1/2/56 Reference (shelfmark): BM/DPB/1/2/56 Title: Volume 56 Collection Area: Corporate Archives Languages: English Date Range: 8 May 1948-9 Apr 1949 Extent: 1 volume, Paper
58. BM/DPB/1/2/57 Reference (shelfmark): BM/DPB/1/2/57 Title: Volume 57 Collection Area: Corporate Archives Languages: English Date Range: 9 Apr 1949-10 Dec 1949 Extent: 1 volume, Paper
59. BM/DPB/1/2/58 Reference (shelfmark): BM/DPB/1/2/58 Title: Volume 58 Collection Area: Corporate Archives Languages: English Date Range: 11 Feb 1950-1 Dec 1950 Extent: 1 volume, Paper
60. BM/DPB/1/2/59 Reference (shelfmark): BM/DPB/1/2/59 Title: Volume 59 Collection Area: Corporate Archives Languages: English Date Range: 10 Feb 1951-9 Feb 1952 Extent: 1 volume, Paper