Maker:  Crabb
Serial number:  10023
Number of buttons:  66
Compass:  LH F2 - G4 / RH G3 - F6
Year:  1946
Description & history:  Made by Harry Crabb.  From Geoff Crabb, " ... It appears to be one of the rare instruments with inset metal tops, a la Wheatstone, and is only the third one I have seen."  Allegedly one of six made.  Overhaul by Nigel Sture in 2019.
Owned by:  Rod Wagoner
Country:  USA