Made up of three MSS., comprising: (fol. 1)(on paper: soon after 1511)'Champs royales', 'Rondeaulx', and ' Ballades', short French poems, sent in to celebrate the feast of the Immaculate Conception at Rouen, Dec. 14, 1511: 'Maistre Guillaume Challenge' received them: the names of the authors are given (fol. 105) (on parchment, first half of the 14th cent.) 'Incipit abreuiatio de Gestis…