1. Add MS 37021 O Reference (shelfmark): Add MS 37021 O Title: Scope & Content: O. Warrant for the stricter custody of Thomas Harrison, the regicide, prisoner in the Tower; 21 June, 1660. Signed by Sir William Morice, Sec. of State. f. 65. Collection Area: Western Manuscripts Languages: English Date Range: 21 Jun 1660 Extent: 1 item