c. 1850—Bassano del Grappa, Italy
The firm Remondini publishes a print, probably representing an Austrian band, that includes a rear-facing trombone (see detail and full image below; public domain) (Ryan 382).

The firm Remondini publishes a print, probably representing an Austrian band, that includes a rear-facing trombone (see detail and full image below; public domain) (Ryan 382).
