Bajos de Paragua, detail in Carta Hydrographica y Chorographica de las Yslas Filipinas, 26 September 1734

Los bajos de paragua, detail in carta hydrographica y chorographica de las yslas filipinas (1734). "paragua" is an archaic name for palawan in the philippines. "los bajos de paragua" refers to the spratly islands then named as part of palawan. Date: 26 September 1734.