The scrapbook contains newspaper clippings, armed service memorabilia, invitations and one large photograph of Commander Sweet. The clippings are about Commander Sweet and also about the Wright Brothers.
Sam DeVincent loved music and art and began collecting sheet music with lithographs at an early age. Series 4: Songwriters: A "songwriter" for this series is defined as a composer, a lyricist, or both. An overview to the entire DeVincent collection is available here: Sam DeVincent Collection of Illustrated American Sheet Music.