as mentioned by Bruce O in another thread - this can be found out at the levy sheet music site, box 149 item 111 This is said about the piece

Title: Somebody's Waiting For You. Waltz Song.

Composer, lyricist, arranger: Words by Vincent Bryan. Music by Al. Gumble. Publication: New York: Jerome H. Remick & Co., 1906.

I don't know if there is a "form" for the rhyme scheme, but it's aabccb

MMario