Found:


Oboe (with 11 keys) in its original…

Guillaume Triébert, c. 1840, musical instrument, BK-2018-31

Oboe

Dolnet Lefevre, c. 1850 - c. 1899, musical instrument, BK-2018-50

Oboe

Miksa Pliverics, c. 1850 - c. 1899, musical instrument, BK-2018-51

Oboe

Guerin, c. 1860 - c. 1899, musical instrument, BK-2018-57

Oboe in a case

Cabart, c. 1900, musical instrument, BK-2018-54

Oboe

Leglaye, c. 1850 - c. 1899, musical instrument, BK-2018-49

Oboe

Stephan Koch, c. 1820 - before 1828, musical instrument, BK-2018-20

Oboe

Christian Gottfried Geisler, c. 1850 - c. 1899, musical instrument, BK-2018-46

Oboe

E. Dupéyrat, c. 1850 - c. 1900, musical instrument, BK-2018-41

Oboe

anonymous, c. 1820, musical instrument, BK-2018-66