Robuta

https://www.philamuseum.org/objects/12871

Ferdinand Kobell, Vignette with an Owl on a Perch, 1782 | Philadelphia Museum of Art

Prints, Etching and drypoint with plate tone, from 1782

ferdinand kobell vignette owl perch

https://www.philamuseum.org/objects/12869

Ferdinand Kobell, Vignette with Wheat and a Flask, 1782 | Philadelphia Museum of Art

Prints, Etching and drypoint with plate tone, from 1782

ferdinand kobell vignette wheat flask philadelphia

https://www.philamuseum.org/objects/12978

Ferdinand Kobell, River beside a Gothic Gate, 1770 | Philadelphia Museum of Art

Prints, Etching with plate tone, from 1770

ferdinand kobell philadelphia museum river beside gothic