https://www.philamuseum.org/objects/14198
Adam Friedrich Oeser, Sacrifice of Manoah, Mid- 18th century | Philadelphia Museum of Art
Prints, Etching and stipple, in wash manner, with chemical tone (undesribed fourth state of four states), from Mid- 18th century
adam friedrich oeser
https://www.philamuseum.org/objects/14240
Adam Friedrich Oeser, Two Men with a Crowd of Children, Mid- to late 18th century | Philadelphia...
Prints, Etching, from Mid- to late 18th century