![#6 (after 'Untitled 1975') [progressive proof 2]](https://api.nga.gov/iiif/21449e8a-3c47-418e-bdd1-e1f01ce02806/full/1200,/0/default.jpg)
Accession Number
1990.104.2
Medium
lithograph in gray and orange on gray Rives wove paper [progressive proof]
Dimensions
sheet: 76.6 x 75.8 cm (30 3/16 x 29 13/16 in.)
Classification
Credit Line
Gift of Gemini G.E.L. and the Artist, in Honor of the 50th Anniversary of the National Gallery of Art
