Sheet music is at the Levy collection:

Title: If Your Foot is Pretty, Show it.
Composer, Lyricist, Arranger: Music By T. Brigham Bishop.
Publication: Boston: Oliver Ditson & Co., 277 Washington St., 1857.
Form of Composition: strophic
Instrumentation: piano and voice
First Line: If your foot is pretty, show it, No matter where or when
Performer: Sung with great applause by Matt Peel of the Campbells
Dedicatee: To all fair Maidens
Plate Number: 18048
Subject: Courtship & love
Subject: Clothing & dress
Call No.: Box: 022 Item: 073