581. Untitled (Afghanistan? Portugal?) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 6 1/4 x 9 1/4 in. Accession Number: 1995.29.1045
582. Untitled (California freeways) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: Infrared color prints Dimensions: various dimensions: Accession Number: 1995.29.1497-1538
583. Untitled (Tetrahedrons) Bookmark Artist: Callaghan, Lewis Classification: Artist's book Materials: Artist's book, accordion bound, hardcover, green silk fabric on board, with 14 gelatin silver prints Dimensions: Book: 9 1/2 x 7 x 1 1/4 in. Accession Number: 1995.29.1666
584. Untitled (arrows) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: Mount: 24 x 20 in. Accession Number: 1995.29.258
585. Untitled (arrows) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 16 x 13 3/4 in. Accession Number: 1995.29.259
586. Untitled (assemblages and miscellaneous) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver prints Dimensions: (approx., average) Accession Number: 1995.29.1265-1297
587. Untitled (assemblages, California freeways and buildings) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver prints, mounted on boards Dimensions: Board: 20 x 16 in. (largest; may vary) Accession Number: 1995.29.1298-1367
588. Untitled (bristle cone pine) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver prints, mounted on boards Dimensions: Board: 17 x 15 in. (each, may vary) Accession Number: 1995.29.1368-1407
589. Untitled (clouds) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 8 1/4 x 7 in. Accession Number: 1995.29.1571
590. Untitled (machine parts) Bookmark Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 9 3/4 x 6 1/2 in. Accession Number: 1995.29.208