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I took a few more pictures but it's very dusty on the inside and I can find no serial numbers.

I have a Sames piano that belonged to my grandmother. It has the names Alderson & Brentnall on the inside above the keys. I was also told it has ivory keys which have yellowed and was also told it was made around 1870. I have attached a few pictures. I have moved this piano several times and now...