Luca, Mark. Ptolemy. San Francisco, Calif.: Mark Luca, 1973. Relief print. No. 7 of twelve impressions. Signed, titled and dated by the artist in pencil. Image size: 4 x 6 inches; sheet size: 11 x 15 inches. Item #11-0355 Price: $100.00 Add to Cart Ask a Question See all items in Art See all items by Mark Luca