1. Two Parallel Essays: Two Related Projects for Slide Projector & Photographs of Motion from Artists & Photographs Bookmark Two Parallel Essays: Two Related Projects for Slide Projector & Photographs of Motion from Artists & Photographs, accession number 1992.51.2.4. Search result 1 Artist: Graham, Dan Classification: Artist's book Materials: artist's book Accession Number: 1992.51.2.4