1. RP 454 Reference (shelfmark): RP 454 Title: Scope & Content: Treatises on the Calendar written in an English Cluniac house. Sotheby's, 10 December 1969, lot 34 Creation dates: Second quarter of the 15th century Collection Area: Western Manuscripts Languages: English Date Range: 27 May 1970 Extent: 1 microfilm (25 frames)