The flyleaves are two partial double leaves, folded and pasted on the boards under the turn-ins.
From the original manuscript survived the following fragments: Wien, Ă–NB, Cod. 3251 and Cod. 4052.
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Wien, Österreichische Nationalbibliothek, Cod. 3251, Cod3251_Farbkeil – Alcuinus: De dialectica
https://fragmentarium.ms/view/page/F-281u