America: The Third Century [graphic]. POS - US .C575, no. 1 973 LIT Color offset by Christo, 1935- . Bicentennial Series published by Mobil Oil Corporation. Gift. Promotional goal: U.S. H59. 1975. This record contains unverified, old data from caption card. Caption card tracings: I. Mobil Oil Corporation. II. Title. Texas mastaba - large geometric structure. 1975. 1975. 1975 Image 1 print (poster) : http://hdl.loc.gov/loc.pnp/cph.3b48269 eng Rights status not evaluated. For general information see "Copyright and Other Restrictions..." (http://lcweb.loc.gov/rr/print/195_copr.html).