431. BM/DPB/MAPS/3 Reference (shelfmark): BM/DPB/MAPS/3 Title: Invoices for Purchases Collection Area: Corporate Archives Languages: English Date Range: 1867-1910 Extent: 3 volumes
432. BM/DPB/MAPS/3/1 Reference (shelfmark): BM/DPB/MAPS/3/1 Title: Volume 1 Collection Area: Corporate Archives Languages: English Date Range: 1867-1873 Extent: 1 volume, Paper
433. BM/DPB/MAPS/3/2 Reference (shelfmark): BM/DPB/MAPS/3/2 Title: Volume 2 Collection Area: Corporate Archives Languages: English Date Range: 1874-1881 Extent: 1 volume, Paper
434. BM/DPB/MAPS/3/3 Reference (shelfmark): BM/DPB/MAPS/3/3 Title: Volume 3 Collection Area: Corporate Archives Languages: English Date Range: 1882-1910 Extent: 1 volume, Paper
435. BM/DPB/PK Reference (shelfmark): BM/DPB/PK Title: Records of the Principal Keepers in the Department of Printed Books Collection Area: Corporate Archives Languages: English Date Range: 1836-1971 Extent: 154 volumes, 178 Files, 4 drawers of index cards
436. BM/DPB/PK/1 Reference (shelfmark): BM/DPB/PK/1 Title: Correspondence, Trustees' minutes and Keepers' reports (Panizzi papers) Collection Area: Corporate Archives Languages: English Date Range: 1836-1855 Extent: 15 volumes
437. BM/DPB/PK/2 Reference (shelfmark): BM/DPB/PK/2 Title: Correspondence, Trustees' minutes and Keepers' reports Collection Area: Corporate Archives Languages: English Date Range: 1841-1973 Extent: 139 volumes; 4 drawers of index cards
438. BM/DPB/PK/3 Reference (shelfmark): BM/DPB/PK/3 Title: Copies of minutes and papers of British Museum Keepers' meetings, chaired by the the Director and Principal Librarian. Collection Area: Corporate Archives Languages: English Date Range: 1959-1973 Extent: 2 Files
439. BM/DPB/PK/3/1 Reference (shelfmark): BM/DPB/PK/3/1 Title: 1959 to 1971 Collection Area: Corporate Archives Languages: English Date Range: 1959-1971 Extent: 1 File, Paper
440. BM/DPB/PK/3/2 Reference (shelfmark): BM/DPB/PK/3/2 Title: 1972 to 1973 Collection Area: Corporate Archives Languages: English Date Range: 1972-1973 Extent: 1 File, Paper