78x41 1/2 -1/3 open. 31x73 -no open. 49 1/4x491/4-no open. 81 1/4x25-with grills 1/3 open. 67 1/2x421/2-slider open. 39x19-slider open. 38x331/2- 2 windows slider open. 42x45-open slider. 33 3/4x66 1/2-2 windows slider open. 58x49 1/2- no open with mat glass.
