This is a Conn Organ Service Supplement Serenade Model 634 Type 3 Theatre Model 643 Type 3 that I picked up from an estate auction with others and is in really good shape in my opinion. Please see the pictures for the quality and the item you will receive as an important part of the description and use the zoom for a closer look. I am listing more manuals so please see my other listings and again see the pictures in order to get a proper description of the item.