Wheatstone May Fair 30 key English concertina for sale. There is one key that works in only one direction. Other than that it is in sound condition.
Please see the pictures below.
Update, now listed on eBay, "Buy It Now" or "Make An Offer" => https://www.ebay.co....tm/173173837635
Edited by duetconcertina, 23 February 2018 - 04:28 PM.