My name isCustomerand I would love to help.
Your set of sheet music dating from the 1920's through the 1940's has a value of $300 to $400 as a collection.
You can sell these by the piece on Ebay or go to liveauctioneers.com or invaluable.com to find an auction house near you
and consign to them.
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Hello,I am following up to see if you have read your answer and need further help with this item.Please do let me know.