https://www.metmuseum.org/art/collection/search/336662
After Charles Antoine Coypel - Ecce Homo - The Metropolitan Museum of Art
Inscription: Verso at center in graphite: Auction Klinkasch [sic] . . . Metz[sic] - no. 329 / Ch. Coypel/delineavitMarking: Verso: [initials MK inscribed in...
charles antoine coypelthe metropolitan museumecce homo
https://www.deutsche-digitale-bibliothek.de/person/gnd/119242427
Charles-Antoine Coypel - Deutsche Digitale Bibliothek
charles antoine coypeldeutschedigitalebibliothek
https://www.christies.com/en/lot/lot-6454906
CHARLES-ANTOINE COYPEL (PARIS 1694-1752), Renaud abandonnant Armide | Christie's
Renaud abandonnant Armide
charles antoine coypelparis1694