2nd c. A.D. perspective drawing of the Ancient Agora as on the Capps Memorial with 1962 revisions ... Piet de Jong ... PD 1077 Unpublished east ... 1962
Preliminary sketch of a perspective view of the Agora from the Capps Memorial ... Piet de Jong ... Scanned. DB: 114. Fragile Torn Dirty Abraded Repaired Heavy Tracing Paper Pencil ... 1958
