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DA 2456

Sketch Plan, Area BE. Post Roman Walls ... R. C. Anderson ... 1980-2, 1989. Dirty Drafting Film Drafting Ink ... 1989

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PD 2801 (DA 2653)

Actual state plan of sections ΒΕ and ΒΖ after the 1989 excavation season ... Richard C. Anderson ... Dirty Drafting Film Drafting Ink ... 1989

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DA 2654

Agora Excavations. State plan. Sections ΒΗ, ΒΕ and ΒΖ ... W. B. Dinsmoor, Jr. R. C. A. Anderson ... 1990 1989 1981

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DA 2659

Agora Excavations 1989-1990. Section ΒΕ-ΒΖ Medieval Phases ... R. C. Anderson ... 1989 1990

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PD 2612 (DA 3477)

Rectangular measurements by tape from a partial grid system ... W.B. Dinsmoor, Jr ... Dirty Heavy Tracing Paper Drafting Ink ... 1989

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PD 2619 (DA 3478)

Compromising for errors in triangulation ... W.B. Dinsmoor, Jr ... Dirty Heavy Tracing Paper Drafting Ink ... 1989

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PD 2613 (DA 3479)

Grids formed trigonometrically by tapes ... W.B. Dinsmoor, Jr ... Dirty Heavy Tracing Paper Drafting Ink ... 1989

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PD 2614 (DA 3480)

Examples of 'Diangulation' ... W.B. Dinsmoor, Jr ... Dirty Heavy Tracing Paper Drafting Ink ... 1989