Type: Square Piano
Collection: Kolthoorn Collection
Manufacturer: Graichen, G.J.
Geography: Amsterdam / Netherlands
Current location: Not on display
General description: English double action in a mahogany case. Ivory naturals with ebony sharps. English dampers with a crank damping system still containing the original damper cloth. Divided bridge. The piano is single strung from FF-BB while the rest is bichord. Original flat tuning pins with original red hitchpin rail cloth.
Keyboard width: FF-f4
On the nameboard: G.J. Graichen / in Pianofortes / Prinsengracht tusschen de Spiegel en Vijzelstraten No 102 / Amsterdam
Edition/serial number: 103