NOAA Photo Library: <a rel="nofollow" class="external free" href="http://www.photolib.noaa.gov/htmls/ship0236.htm">http://www.photolib.noaa.gov/htmls/ship0236.htm</a>; Image ID: ship0236, NOAA's Fleet Then and Now - Sailing for Science Collection; Category: Survey Ships/  with caption: "The Coast and Geodetic Survey Ship PATHFINDER in the Philippines in the early 1900's. This was the first PATHFINDER."