From Macmillian: "William Low is the author and illustrator Machines Go To Work (Henry Holt, May 2009), Chinatown (Henry Holt, 1997) and Old Penn Station (Henry Holt, 2007)(a New York Times Best Illustrated Book), as well as the illustrator of Henry and the Kite Dragon by Bruce Edward Hall (Philomel, 2004) and Willy and Max: A Holocaust Story by Amy Littlesugar (Philomel, 2006).
"Mr. Low is a four-time Silver Medal winner at the Society of Illustrators. He teaches at the Fashion Institute of Technology in New York." Source: Leda Schubert.
William Low's series of videos (below) is highly recommended to illustrators, picture book writers, and those who're students or enthusiasts of children's literature.