‘Discantus’ / ‘Tenores’ / ‘Contratenores’ - Martin Rinkenberg -1489; Żagań, Canons Regular of St Augustine
Watermarks include crown with cross and several varieties of ox head marks (RingG, specific Briquet references not presently available)
Manuscript copy
Jason Stoessel, 2019-02-26 13:23:13 UTC (update)
Kali Waterford (Intersect), 2020-04-17 00:46:14 UTC (update)