1. Add MS 83850 Reference (shelfmark): Add MS 83850 Title: Scope & Content: Anne McLaren Papers. Twins notebook; 1991-1992. Notebook containing results of experiments on RM1 (superovulated) Litters, 29 July 1991-11 Sep. 1992. The notebook is entitled Twins on the spine. Collection Area: Western Manuscripts Languages: English Date Range: 1991-1992 Extent: 1 item