1. Blue Concentrate Artist: Hartman, Robert Classification: Photograph Materials: cibachrome print Dimensions: 19 3/8 x 13 1/8 in. Accession Number: 1987.19.1
2. Delta Connections Artist: Hartman, Robert Classification: Photograph Materials: Ilfochrome Dimensions: Image: 19 1/4 x 13 in. Accession Number: 2019.38.9
3. Golden Gate Avenue, December 9, 1991 Artist: Hartman, Robert Classification: Photograph Materials: color photograph Dimensions: 16 x 20 in. Accession Number: 1992.43
4. Untitled (image of old airplane) Artist: Hartman, Robert Classification: Print Materials: lithograph Dimensions: 17 1/2 x 24 1/4 in. Accession Number: X.1993.1.48