The Agora's research pages are moving to and can be found at the following link:

Portrait Sculpture. 
Coins: From the Roman through the Venetian Period. 
Literary and Epigraphical Testimonia. 
Greek Lamps and Their Survivals. 
Pottery of the Roman Period: Chronology. 
Terracottas and Plastic Lamps of the Roman Period. 
Lamps of the Roman Period, First to Seventh Century after Christ. 
Late Geometric and Protoattic Pottery, Mid 8th to Late 7th Century B. C. 
The Islamic Coins. 
Weights, Measures and Tokens.