21. Untitled assemblages (California Freeways) Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver prints, mounted on board Dimensions: Board: 24 x 20 in. (multiple images per board) Accession Number: 1995.29.1408-1437
22. Untitled abstracts Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: (various) Accession Number: 1995.29.683-699
23. Untitled abstracts Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 8 x 10 in. (each) Accession Number: 1995.29.703-705
24. Untitled (shingled roof of house) Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 11 1/2 x 7 3/4 in. Accession Number: 1995.29.1570
25. Untitled (quartet of arrows) Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver prints, 4 mounted on board Dimensions: Mount: 20 x 24 in. Accession Number: 1995.29.261
26. Untitled (machine parts) Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 9 3/4 x 6 1/2 in. Accession Number: 1995.29.208
27. Untitled (clouds) Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver print Dimensions: 8 1/4 x 7 in. Accession Number: 1995.29.1571
28. Untitled (bristle cone pine) 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
29. Untitled (assemblages, California freeways and buildings) 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
30. Untitled (assemblages and miscellaneous) Artist: Callaghan, Lewis Classification: Photograph Materials: gelatin silver prints Dimensions: (approx., average) Accession Number: 1995.29.1265-1297