181. RP 452 Reference (shelfmark): RP 452 Title: Scope & Content: Various copy letters Creation dates: 1758 - 1780 Collection Area: Western Manuscripts Languages: English Date Range: 21 May 1970 Extent: 4 photocopies
182. RP 490 Reference (shelfmark): RP 490 Title: Scope & Content: Various copy letters Creation dates: 1744 - 1848 Collection Area: Western Manuscripts Languages: English Date Range: 30 Jul 1970 Extent: 6 photocopies
183. RP 492 Reference (shelfmark): RP 492 Title: Scope & Content: Various copy letters Creation dates: 1816 - 1879 Collection Area: Western Manuscripts Languages: Undetermined Date Range: 5 Aug 1970 Extent: 19 photocopies
184. RP 502 Reference (shelfmark): RP 502 Title: Scope & Content: Various copy letters Creation dates: 1858 - 1865 Collection Area: Western Manuscripts Languages: English Date Range: 3 Sep 1970 Extent: 8 photocopies
185. RP 505 Reference (shelfmark): RP 505 Title: Scope & Content: Various copy manuscripts Creation dates: 1598 - 1771 Collection Area: Western Manuscripts Languages: English Date Range: 10 Sep 1970 Extent: 2 photocopies
186. RP 575 Reference (shelfmark): RP 575 Title: Scope & Content: Various copy letters Creation dates: 1800 - 1858 Collection Area: Western Manuscripts Languages: English Date Range: 14 Apr 1971 Extent: 6 photocopies
187. RP 592 Reference (shelfmark): RP 592 Title: Scope & Content: Various copy manuscripts Creation dates: 1674 - 1676 Collection Area: Western Manuscripts Languages: English Date Range: 14 May 1971 Extent: 4 photocopies
188. RP 664 Reference (shelfmark): RP 664 Title: Scope & Content: Various copy letters Creation dates: 1818 - 1916 Collection Area: Western Manuscripts Languages: English Date Range: 23 Sep 1971 Extent: 7 photocopies
189. RP 679 Reference (shelfmark): RP 679 Title: Scope & Content: Various copy manuscripts Creation dates: 1738 - 1764 Collection Area: Western Manuscripts Languages: English Date Range: 4 Nov 1971 Extent: 1 microfilm (250 frames)
190. RP 683 Reference (shelfmark): RP 683 Title: Scope & Content: Various copy letters Creation dates: 1704 - 1707 Collection Area: Western Manuscripts Languages: English Date Range: 8 Nov 1971 Extent: 3 photocopies