Keywords: Johann Melchior Wyrsch - Chanoine de Montrichard.jpg Johann Melchior Wyrsch en Supposed portrait of the Canon of Montrichard 1778 Oil on canvas cm 100 78 Unidentified private collection accession number object history credit line http //images artnet com/WebServices/picture aspx date 19940619 catalog MC0109-CRE gallery 111554 lot 00521 filetype 2 Artnet PD-old-100 Johann Melchior Wyrsch 18th-century portrait paintings in unidentified private collections 1778 1778 oil on canvas paintings Portrait 1778 portrait paintings Male 18th-century Roman Catholic clergy from France 1778 18th-century oil portraits of men at half length in ecclesiastical costumes 1778 18th-century oil portraits of sitting men at half length 1778 Canons from France Portrait paintings of canons |