11. CA 1/9 Reference (shelfmark): CA 1/9 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1952-1953 Extent: 1 volume
12. CA 1/10 Reference (shelfmark): CA 1/10 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1954-1956 Extent: 1 volume
13. CA 1/11 Reference (shelfmark): CA 1/11 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1957-1959 Extent: 1 volume
14. CA 1/12 Reference (shelfmark): CA 1/12 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1960-1961 Extent: 1 volume
15. CA 1/13 Reference (shelfmark): CA 1/13 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1962-1962 Extent: 1 volume
16. CA 1/14 Reference (shelfmark): CA 1/14 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1963-1964 Extent: 1 volume
17. CA 1/15 Reference (shelfmark): CA 1/15 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1965-1967 Extent: 1 volume
18. CA 1/16 Reference (shelfmark): CA 1/16 Title: Requisition Book Collection Area: Philatelic Collections Languages: English Date Range: 1968-1969 Extent: 1 volume
19. CA 3 Reference (shelfmark): CA 3 Title: Registers of Dies and Plates Collection Area: Philatelic Collections Languages: English Date Range: 1875-1969 Extent: 5 volumes
20. CA 3/1 Reference (shelfmark): CA 3/1 Title: Registers of Dies and Plates Collection Area: Philatelic Collections Languages: English Date Range: 1875-1933 Extent: 1 volume