11. Add MS 53076 A-U Reference (shelfmark): Add MS 53076 A-U Title: Lord Chamberlain's Plays: April 1869. (Box 197). Collection Area: Western Manuscripts Languages: English and French Date Range: Apr 1869 Extent: 21 items (20 plays and 1 index).
12. Add MS 53084 A-O Reference (shelfmark): Add MS 53084 A-O Title: Lord Chamberlain's Plays: April 1870. (Box 205). Collection Area: Western Manuscripts Languages: English and French Date Range: Apr 1870 Extent: 15 items (14 plays and 1 index).
13. Add MS 53115 A-R Reference (shelfmark): Add MS 53115 A-R Title: Lord Chamberlain's Plays: December 1872 (Box 236) Collection Area: Western Manuscripts Languages: English and French Date Range: Dec 1872 Extent: 18 items
14. Add MS 53116 A-O Reference (shelfmark): Add MS 53116 A-O Title: Lord Chamberlain's Plays: December 1872. (Box 237) Collection Area: Western Manuscripts Languages: English and French Date Range: Dec 1872 Extent: 15 items
15. Add MS 53120 A-Q Reference (shelfmark): Add MS 53120 A-Q Title: Lord Chamberlain's Plays: March 1873. (Box 241) Collection Area: Western Manuscripts Languages: English and French Date Range: Mar 1873 Extent: 17 items
16. Add MS 53128 A-P Reference (shelfmark): Add MS 53128 A-P Title: Lord Chamberlain's Plays: October 1873. (Box 249) Collection Area: Western Manuscripts Languages: English and French Date Range: Oct 1873 Extent: 16 items
17. Add MS 52929 A-EE Reference (shelfmark): Add MS 52929 A-EE Title: Lord Chamberlain’s Plays, 1852 - 1866. January - February 1852 . Collection Area: Western Manuscripts Languages: English and French Date Range: Jan 1852-Feb 1852 Extent: 31 items
18. Add MS 52937 A-W Reference (shelfmark): Add MS 52937 A-W Title: Lord Chamberlain’s Plays, 1852 - 1866. January - February 1853 . Collection Area: Western Manuscripts Languages: English and French Date Range: Jan 1853-Feb 1853 Extent: 23 items
19. Add MS 52938 A-EE Reference (shelfmark): Add MS 52938 A-EE Title: Lord Chamberlain’s Plays, 1852 - 1866. February - March 1853 . Collection Area: Western Manuscripts Languages: English and French Date Range: Feb 1853-Mar 1853 Extent: 31 items
20. Add MS 53083 A-V Reference (shelfmark): Add MS 53083 A-V Title: Lord Chamberlain's Plays: February - April 1870. (Box 204). Collection Area: Western Manuscripts Languages: English and French Date Range: Feb 1870-Apr 1870 Extent: 22 items (21 plays and 1 index).