From the press release:
941 Geary is pleased to present “60/30,” a new collection of works by Blek le Rat, the French artist credited as the Godfather of stencil art. The exhibition will be the largest show Blek has put on, and one of the most historically significant the street art community has seen. There is an opening reception on Saturday, November 19, 2011 from 6-9 pm. The exhibition is free and open to the public for viewing through January 7, 2012.
“60/30″ marks the 60th birthday of the prominent artist, Blek le Rat and the 30th anniversary of the birth of his art, which he has continuously created, never taking a period of leave from his life as an artist. Blek le Rat is a pioneer of street art, whose innovative spirit paved the way for all subsequent street artists who have, and continue to, follow in his path.