Godavari delta: "Sketch of the Head of the Godavery Delta showing the arrangement of" railways and canals for carrying on the works in 1848-49 (Walch 1896, facsimile, PDF p. 58)

- రకం
- పటం
- సృష్టికర్త
- George T. Walch
- తేదీ
- 1896
- లైసెన్సు
- Public domain
- మూలం
- George T. Walch, The Engineering Works of the Godavari Delta: A Descriptive and Historical Account (opens in a new tab), 1896, facsimile, PDF p. 58