2nd century A. D. aqueduct: setting basin west of Panathenaic Way - Elevations ... Fragile Faint Dirty Heavy Tracing Paper Pencil ... 2nd century A. D.
Heliotype of PD 260. Concordance of water channels and pipes in Panathenaic Way ... Fragile Torn Dirty Repaired Diazotype Printing Ink
Pencil
Colored Pencil ... 1956