Robuta

https://www.loc.gov/item/2023866027
Both the head and foot joints are made in 2 separate boxwood parts to allow for the installation of tortoise shell veneer in tapered tubing or ferrule sections...
library of congressalto recordertrebledcm
https://www.loc.gov/item/2023866467
Instrument type: Treble (Alto) Recorder in F Materials: Cocus, ivory ferrules and beak. 3 sections. Key Holes System: 1/7 holes, double holes 6 and 7. Mark...
library of congressalto recordertrebledcm
https://recordersforsale.com/von-huene-alto-recorder-rippert/
Von Huene alto recorder after Rippert (A = 440 Hz) for sale at recordersforsale.com Perfect condition, built 20 years ago by Friedrich von Huene.
von huenealto recorderripperthz