Home Art Collection Works Collection Search Advanced search Works by Unknown photographer (187) works on display (0) works with images (181) Filter by: Collection area Origin Media Date/period Artist A–Z 1 2 3 4 Sort by: artist surname oldest first (excludes undated works) newest first (excludes undated works) title image availability accession number Unknown photographer Robert Klippel climbing ropes aboard a sail boat in San Francisco 1957 ARC409.1.172 1 2 3 4