Vintage Instrument Synth Boards C-XF 001-C 980 4370 (Lot of 6)

Liberty Bellows Accordion Shop
Brand: Unknown
Vintage Instrument Synth Boards C-XF 001-C 980 4370 (Lot of 6)
Boards are untested
There are stickers denoting different keys per board, which are A#, C#, F#, E, C, D