1. Charts. Celebes, west coast, Hoek Mandar to Poelau Kapoposang, from Netherlands Government surveys in 1849 and 1850 with additions to 1926; no. 6187. Natural scale 1:201,300 at lat. 4°. Bookmark Corporate/Agency Authors: Hydrographic Office, Naval Operations Office, and Navy Department Publisher: Hydrographic Office Date: 1st edition, July 1946 SuDoc number: N 618:6187