Domine deus meus exaltasti super terram…/...vigilate itaque quia nescitis (Ecclesiasticus 51:13-17; Matthew 25:1-13): Common of one Martyr. Dismembered by Philip Duschnes in 1942; many leaves used as no. 15 in Otto F. Ege's "Fifty Original Leaves of Medieval Manuscripts" portfolios. This leaf used as no. 15 in "Fifty Original Leaves" set no. 18 (of 40), offered as a boxed set at Christie's London, 14 December 2022, lot 19. The set was acquired by Martin Schøyen (Oslo), who donated it to the Oslo Cathedral School Rare Book & Manuscript Library in 2025. 

• Lisa Fagin Davis observation
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