Attack Factory Owen Stanley Mountains WWIIOriginal vintage World War Two poster The Attack Begins in the Factory depicting soldiers working together to pull heavy artillery guns up a hill with ropes and pulleys in the jungle of Papua New Guinea with the caption Guns to fight Japs being hauled up the Owen Stanley Mountains and bold title text below. Part of the Pacific War (1941 1945) against the Empire of Japan the New Guinea campaign (1942 1945) was won by the Allied forces. Printed in