255 N.W. 853 JOHN CROSBY, JR. AND ANOTHER v. THE CRESCENT OIL COMPANY OF MINNESOTA.[1] No. 29,769.Supreme Court of Minnesota. June 22, 1934. [1] Reported in 255 N.W. 853. Evidence — parol evidence contradicting writing. 1. The parol evidence rule prohibits proof of a contemporaneous parol agreement in contradiction of the terms which have been […]