Robuta

https://www.philamuseum.org/objects/13171 Johann Friedrich Morgenstern, Small River Scene, 1800 | Philadelphia Museum of Art Prints, Etching, from 1800 johann friedrich morgenstern philadelphia museum small river https://www.philamuseum.org/objects/13176 Johann Friedrich Morgenstern, Man Climbing the Front Steps of a House, 1802 | Philadelphia Museum... Prints, Etching and drypoint with plate tone, from 1802 johann friedrich morgenstern https://www.philamuseum.org/objects/13197 Johann Friedrich Morgenstern, Woman with a Fur Muff, Half-Length, 1801 | Philadelphia Museum of Art Prints, Etching with plate tone heightened with lead white (undescribed later state with Silberberg's address), from 1801