Johann Rudolf Huber (1668 – 1748) was a famous Swiss portrait artist.
Johann Rudolph (Rudolf) Schellenberg (1740 - 1806) was a Swiss artist and engraver, the grandson of Johann Rudolf Huber.
Titled in the plate: Secrétaire de la Chancellerie. 2. The typewritten label on the back of the engraving: Unknown F1165 Secrétaire de la Chancellerie.
Materials and Techniques: Engraving on wove paper. The gilded frame of the XIX Century.
Dimensions: Image approximately 6 1/2" x 4". Sheet approximately 9 1/4" x 6 1/4". Framed approximately 10" x 7".
Provenance: Heinz Estate, auctioned by Dargate. This print is one of thirteen engravings from the same "Recueil...". All have the same labels on the back and the same frames.
Condition: Stains, foxings. Partial loss of gilding on the frame. Unexamined outside of frame.
Publication: Recueil De XXIV Differens Costumes De La Ville Et Du Canton De Basle choisis dans divers etats de la societe sur la fin du XVIIe. Siecle. Graves d'apres les dessins de J. R. Huber par J. R. Schellenberg, Publie par Cretien de Mechel, Graveur, & Membre de diverses Academies. A Basle. M. DCC. XCVIII. Plate 2. Secrétaire de la Chancellerie.
Reference: Google Books.
https://www.google.com/books/edition/Recueil_De_XXIV_Differens_Costumes_De_La/KykVAAAAQAAJ?hl=en&gbpv=0