This copyrighted 1946 Vintage Sheet Music entitled "I Don't Know Why" is in very good condition with a slight wear, stains, slight writing on the cover & yellowing but appears to be complete. This sheet music measures approx. 9" x 12" and is suitable for framing. The lyrics are by Roy Turk & the music is by Fred E. Ahlert. The cover features "Donna Reed & Tom Drake".