Quote Originally Posted by daleeman View Post
A friend had a ball cap, it was gray and instead of a ball team or other logo it said 18% on the front of it. We used to meter her head with it all the time. Wish I had a hat like that.
Anyone know where you can get an 18% gray card ball cap?
The George Eastman House in Rochester New York.

Rochester New York is the home of the 18% Gray sky.