The recognition of debt incurred by a certain Niccolò de Airolo and his son Giovanni, inhabitants of the village of Borzollo. The brothers acknowledge a debt of 42 lire and 10 soldi to Caterina Gattilusio, the wife of Antoniotto Doria, for their purchase of 33 heads of cattle. They agree to pay half the debt by Michaelmas (that is, by 29 September 1453) and the remaining half by Easter of 1454 (that is, by 21 April 1454). The contract was extracted.