[Harp-L] special 20 pins

[<yeehaw@xxxxxxxxxx>]

Hi Ludo,
I seem to remember that back in the 1970's the special 20's had pins
holding the reedplates and the comb together, like the Golden Melody's did
until the late 1980's.
Do you know when the Special 20 first appeared?
All the best,
Bob Meehan