The etching by Jeremias Paul Schweyer from 1769-1813 depicts a portrait of Johann Heinrich Roos, showing his facial features, attire, posture, and background in late 18th- to early 19th-century European style.

Royalty-Free Standard Commercial licenses are granted for worldwide, non-exclusive and perpetual use, unless specifically noted otherwise. All Royalty-Free transactions are final. The Royalty-Free Standard Commercial license has no limitations and covers up to 15 users.