Top surface shows practically no wear but bottom is badly worn by reuse as a paving block. Both ends show clamp position scratched on, and further back the clamps as executed. Same workmanship and series as A 138 (Ζ 30) - A 144 (Ζ 36). Blue Hymettian marble. Pre-excavation, demolition of house 632b/16 Leica, XVI-93 139 Hesperia Suppl. 4 (1940), p. 116, fig. 86. A Step Block Agora On Site-South of Tholos Object Architecture | Building Blocks | Thresholds and Steps Site | By Area | West | Tholos Complex | Doric Propylon to Southeast of Tholos Site | By Area | West | Tholos Complex | Plans and Drawings L. 1.015; D. 0.52-0.54; H. 0.295 0.295 Agora:Image:1997.04.0085 Agora:Publication:Hesperia Suppl. 4 (1940) Hesperia Suppl. 4 (1940), p. 116, fig. 86. df017d2359e211a98cc498b5fe60ba84 1933 Agora:Publication:Hesperia Supplements Agora:Publication:Hesperia Agora:Publication:Hesperia Suppl. Marble (Hymettian) Object Architecture Marble Agora Ζ Leica, XVI-93 31 Architecture | Building Blocks | Thresholds and Steps Ζ en Ζ A 139 Athens Step Block Agora:Image:1997.04.0085 L. 1.015; D. 0.52-0.54; H. 0.295 1.015 0.53 0.295 Marble (Hymettian) A 139 A 139 Ζ 31 Public 0.53 Public 1933 1933 1933 1933.0000 1933 Architecture | Building Blocks | Thresholds and Steps Agora:Object:A 139 en Ζ 31 Agora:Publication:Hesperia Suppl. 4 (1940) Pre-excavation, demolition of house 632b/16 1.015 Greece Agora On Site-South of Tholos Architecture Marble Top surface shows practically no wear but bottom is badly worn by reuse as a paving block. Both ends show clamp position scratched on, and further back the clamps as executed. Same workmanship and series as A 138 (Ζ 30) - A 144 (Ζ 36). Blue Hymettian marble. &graphic; A 139