Signed by artist, lower right on sheet in black ink: Allen Ginsberg; artist inscription, across bottom under image: Charles Olson 1963 Vancouver. Warren Tallman's house. Bobbie. Robert Creeley Working Proof; on mount verso, by unknown hand, across lower center in graphite: GD-AG-52; across lower right: GDC 944
Allen Ginsberg Estate; Ellen and Gary Davis, Greenwich, CT (through Howard Greenberg Gallery, New York); gift to NGA, 2008.