Envelope - MS 1 + 2 + 3 by Ted Vernon (still with some errorsd) 24/4/08 + Final version July 08, 2008 Box 81 (MS Acc10.158) Date: 2008
Envelope - NDNB Entries (NDNB - Oxford National Dictionary of Biography), 2003 Box 15 (MS Acc10.158) Date: 2003