Coat of arms of Franz Michael (František Michal) Daller, abbot of Strahov Monatery, Prague (1764 - 1777). Version with correct tinctures of the coat of arms of the monastery (abbot Daller used it with 1st and 4th gules instead sable). Based on description in Bibliotheca Strahoviensis, 1995, p. 18, 19 and on the gravestone of abbot Pfeiffer in Malá Strana Cemetery, Prague.