http://www.metmuseum.org/toah/hd/shee/hd_shee.htm
_ Charles Sheeler: Fashion, Photography, and Sculptural Form
https://youtu.be/5_0kepHXORk
_ Charles Sheeler & Paul Strand: Manhatta (1921)
https://youtu.be/_e_L_Q9sBDA
_ Charles Sheeler in Doylestown American Modernism
https://youtu.be/Auk_uKVwemY
