157 A. 381 CONSTANCE M. POLAND vs. ANNE DUNBAR. HELEN COLLINS vs. ANNE DUNBAR. FRANCES POLAND vs. ANNE DUNBAR. Supreme Judicial Court of Maine. Oxford. Opinion November 18, 1931. MOTOR VEHICLES. INVITED GUESTS. NEGLIGENCE. LIABILITY INSURANCE. In the trial of an action involving the question of negligent operation of a motor vehicle, introduction of evidence […]