"Herd of Swine" is an etching by French artist Charles Émile Jacque, a 19th century printmaker renowned for his rural and barnyard subjects. The work exemplifies Jacque's mastery of the etching medium through its detailed rendering of swine in a naturalistic farmyard setting, reflecting his deep interest in agricultural life and animal studies. His accomplished technique demonstrates the tonal ranges and fine linear qualities characteristic of skilled etching practice during this period.