1. Add MS 70490 Reference (shelfmark): Add MS 70490 Title: Portland Papers. Vol. CCCCXC (29/271). Alphabetical list of Greek abbreviations compiled by Humphrey Wanley Scope & Content: Alphabetical list of Greek abbreviations compiled by Humfrey Wanley. Collection Area: Western Manuscripts Languages: Greek, Modern Date Range: 1st quarter of the 18th century Extent: 37 folios.