The Bong Range, also known as Zezeah Range or Zezia Range, is extending for about 40 kilometres (northeast–southwest direction) in west central of Liberia. Its highest elevation, however, is about 650 metres.
Liberia 1994, Bing Mine Railway.
The miniaturesheet is showing an engine of the Bong Mining Company that operated between the Bong Range and Monrovia. (Identic picture can be found in the net).