Hi,
Joining your forum from Banchory Scotland about a Lachenal concertina from Sitka Alaska. Its Number 144890 and has been in the extended family from new, we think it was bought in 1896(?) and sent to John George Hanlon who was the jailor and deputy US Marshal there and has been in my wifes family ever since. We are arranging for it to come to Scotland and looking forward to learning more about it as we refurbish and ... learn to play!
It has 30 keys and looks to be mahogany, we have a few pictures but they are jpg image and looks like needs to be a url to attach? we'