Cello

Johannes Theodorus Cuypers, 1793, musical instruments, BK-2016-98-10

Violin

Johannes Theodorus Cuypers, 1798, musical instruments, BK-2016-98-8

Viola

Johannes Theodorus Cuypers, 1806, musical instruments, BK-2016-98-9

Violin

Johannes Theodorus Cuypers, 1791, musical instruments, BK-2016-98-7