"Life's Railway to Heaven" (aka "Life Is Like A Mountain Railroad") is HERE in the DT. Also in Rise Up Singing, Bluegrass Songbook (Oak), Songs of Zion, Horstman's Sing Your Heart Out, Country Boy, Gospel's Best (Hal Leonard), and Coffee House Songbook (Oak).
The 1893 sheet music is in Levy:
Title: Life's Railway to Heaven. [Also includes alternate text "The Gospel Highway."
Composer, Lyricist, Arranger: Words by M.E. Abbey. Music by Charlie D. Tillman.
Publication: Atlanta, GA.: Charlie Tillman Song Book Co., 1893.