Letter to Potrero Hill Neighbor, April 14, 1975, pamphlet file.
letter 1976 April 14 Community Arts Project Potrero Hill sculpture murals September 20-27 Twin Bicentennial's Neighborhood Bicentennial Committee April 21 artists Henri Marie-Rose Valerie Marhefka Giacomo Patri Tamara Patri Ruth Passen Curtis Ratcliff Loie Rosenkrantz Erik Weber
http://hdl.handle.net/20.500.12352/islandora:113682