BOXCAR BERTHA (1972) – US half sheet poster . BOXCAR BERTHA Showing all 4 taglinesLife made her an outcast. Love made her an outlaw. Bertha Loved Lovin’…But There Was More Money in ROBBIN’ TRAINS! Meet Boxcar Bertha…just a little country girl with a talent for lovin’, a taste for violence, and a banged-up boxcar for a boudoir.America in the 30’s was a Free Country. Bertha was jes’ a little bit free’er than most.