National Geographic : 1942 Nov
Below Old Chinchow's Wide Walls Boys Play Basketball, a Game Taught by American Missionaries In times of disorder, country people for miles around fled to this sanctuary, just north of Dairen. Occasionalramps lead tothetopofthe earth-filled walls, 20 feet thick. Chinese boys, while not expert at basketball, play a strenuous game. Missionaries have popularizedbicycles, phonographs, clocks, plows, sewing machines, and other American manufactured goods.