Restored elevation of the Monopteros ... W.B. Dinsmoor, Jr. Fred Ley ... Digital file. Reworked by F. Ley in 2005 ... 2005 1974
Restored elevation of the Monopteros ... W.B. Dinsmoor, Jr ... Replaces PD 1937. 87-494 87-494 f Fragile Torn Dirty Repaired Heavy Tracing Paper Drafting Ink ... 1974