91 days, by Stephen Voss: “For the entire season of Spring, from March 20, 2010 to June 20, 2010, I will be making one photo each day in my backyard using a 4x5 camera and Fuji instant film, 91 days total. The video above shows the process.”
Check out 91-days.org and contact Stephen if you are interested in receiving a print. He is giving them away.
