A Young Man's Fancy is from John Murray Anderson's revusical play "What's in a Name?". Lyrics by Jack Yellen and John Murray Anderson; Music by Milton Ager. Not much info regarding the play but versions of this song were played by many artists and orchestras up until the 1970s. First live performance was by Rosalind Fuller in 1920.

This is sheet music released in 1920 by Leo Feist.

The covers have separated at the spine, but contents are good 

Approx. 12" x 9" with 5 pages of music.