View documents (IIIF viewer) (2 documents / 2 available on the web) View documents (DFG viewer)
| Country/geo | British Guiana |
| Subject | Drinking water supply, sewerage |
| superordinated | Medical services, hygiene, medical institutions |
| URI | https://pm20.zbw.eu/folder/sh/141700,163695 |
| ID | sh/141700,163695 |