Edward Hopper and Jo Hopper, his wife, kept rigorous notes of his paintings in ledger books. They included notes on color, materials, sketches, and exhibits. As printed reproductions were available they added them as well.
Artist: Edward Hopper.
Edward Hopper: A Journal of His Work, edited by Deborah Lyons, and Brian O’Doherty W. W. Norton & Company, 1997