No lyrics, but info:

Title: There's silver in your hair (but there's gold within your heart).
First Line: Long years of joy we've spent together
Chorus: There's silver in your hair, dear, the roses have faded away
Music by: Wright, Lawrence.
Words by: David, Worton.
P/P/D: New York : Lawrence Wright Music Company, c1921.
Location: SPC, KIRK PS 1920-1922
From:http://cml.indstate.edu/rare/kirk/ps1920.html
(At the top of the page, it looks like they might send you a photo copy)