[Agora Card] A 1418

[Agora Card] A 1418

[Agora Drawing] PD 487 (DA 3435)

Profiles of terracotta well-heads ... H.S. Whipple ... Dirty Cartridge Paper Drafting Ink ... 1948

[Agora Notebook Page] Ψ-4-70 (pp. 725-726)

Great Hole at 33/Ζ. Well ... Ψ-4 725, 726 A 1418 N 18:8