1. Egerton Ch 2139 Reference (shelfmark): Egerton Ch 2139 Title: Scope & Content: Forgeries: Byland Abbey charters (15th-16th cent.): circ. 1143-1364. Press-marks: Press-marks of charters of Byland Abbey: 12th-14th centt. Bagby, North Riding of Yorkshire: Deeds rel. to: bef. 1186-1364. Collection Area: Western Manuscripts Languages: English Date Range: 12th century-14th century Extent: 1 item