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PD 525 (DA 3109)

Elevation of reconstructed column from drums and capital in Valerian Wall ... Charles S. Spector ... Dirty Cartridge Paper Drafting Ink ... 1933

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DA 6782

Late Byzantine fresco (Church of St. Spyridon); Saint Niketas ... Piet de Jong ... Fragile Stained Dirty Watercolor Paper Watercolor

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PD 596 (DA 3946)

Plan of the Agora ... Charles S. Spector ... From original version of PD 256. Scanned. DB: 107. Fragile Torn Dirty Repaired Light Tracing Paper Drafting Ink ... April 1935

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PD 630 (DA 5577)

Graffiti on wine-amphorae ... Stained Dirty Cartridge Paper Drafting Ink