I have an Adam Schaaf piano serial number 49478, how old is it and what is the value?

What year is my adam schaaf upright piano number 49478?

I have a Adam Schaaf CHICAGO grand piano serial number is 42673. It's in excellent condition. It was purchased in 1922 and it has the original bill of sale signed by Adam Schaaf. I would like to know what would the value range be for this piano. It also has the original bench seat that opens and...

I have an Adam Schaff upright piano serial number 42524. It has been in my family for about 30 years and the children have grown and no longer desire to play. It holds tune very well and it is in good condition. Can you tell me how much it is worth?

I have a Adam Schaaf Patent CHICAGO upright paino serial number is 7727. It's in good condition. The first year it was tuned was 1912. I would like to know what year it was made, and what would the value range be for this paino. It also has the original bench seat that opens and has storage...