old childs wasserfeld pump organ

Hi, my name is Holly.I go to a local auction every mon.not long ago i won the bid on this old childs pump organ made by wasserfeld.It is in great shape and was originaly sold by J.T. Fitzgerald. The stores tag is still on the front.The only thing wrong with it is the bellows.they need to be repaired.I have looked online and can't find any info. on it.Do you or anyone you know have any info on it? And where would I go to get the bellows fixed?I'm afraid of getting ript off or charged too much.I live near Quakertown pa.please contact me via e-mail. thank you, holly.