Green’s Dictionary of Slang

(US) Minneapolis, Minnesota.

1912		Ade Knocking the Neighbors 58: Out in that place called Minnie-Apples the stupid Waiter had never heard of Bloaters for Breakfast.
1927		C. Samolar ‘Argot of the Vagabond’ in AS II:9 387: Minneapolis, Minnie.
1931		Irwin Amer. Tramp and Und. Sl. 129: Minnie. – Minneapolis, Minn.
1962		Ragen & Finston World’s Toughest Prison 808: minnie – Minneapolis, Minnesota.