Calperum

1 maker. The one year printed is 1908.

Every maker here has Calperum in a printed line.

1900s

• 1908 Robertson, John H.
  Robertson, John H. — Calperum (Süd-Austr.). 1908

The books that name them

• Die Geigen und Lautenmacher vom Mittelalter bis zur Gegenwart, 1922

Some names appear twice under different spellings. Each is one book's spelling.