| dbp:caption
|
- Excerpt of a 1920 map centred at , a notable focal bank of the South China Sea, with depths in whole fathoms only. The Hydrographic Office highlights hazardous depth shallows with dashed lines. Click for broader map and to enable varied magnification. (en)
- Standard units in Regensburg: the metal rods are a fathom , foot and ell . (en)
|