Type 26 B; Central Tubes with Covered Askoid Bodies. Well. Type 26 Variants; Covered Body with Central Depression. Type 21 Variants; Curved Rims; Variant Features. Type 27 A; Small Lamps with Central Tubes; ... Agora 4 85 L 3568 L 1968 L 4506 O 18:2 ... 350-320 B.C ... Hesperia, Suppl. VII, pp. 44-45, nos. 85-86