Other photographs courtesy of Bill Ray, Anne Bowerman, Polaroid, Marie Cosindas, Nan Lane Rudolph, Chuck Close and the Pace Gallery, Mark Sink, Ted Voss, Danny Kim, Bonnier Corporation, David Levinthal, Patrick Nagatani and the WestLicht Collection, Jamie Livingston, Christopher Bonanos, Bradley Laurent and The Impossible Project, Danny Kim and John Reuter.

BBC: The Polaroid genius who re-imagined the way we take photos

The spit sink left a permanent mark on the floor.

FORBES: A Place of Excellence

She opens a drawer near the sink, in the spot known as Mark's corner -- that's where her youngest son always stood, hands resting about him on the countertop.

CNN: Even after execution, no finality for mother