Twelve scenes from America's "hidden" industrial world

Pencil production in New Jersey and the fabrication of massive turbines for wind power in North Dakota feature in this roundup of American industrial facilities photographed by Christopher Payne.
Payne has spent the last decade exploring factories in America, ranging from "traditional industries" like wool carders to the production of contemporary technological machines that he says are often "hidden from view".
His reasons for creating Made in America stem from the lack of awareness of where pr