Talk:United States Army Corps of Topographical Engineers

Category
What category could included this with
 * Royal Thai Survey Department
 * Great Trigonometric Survey
 * History of cartography
 * Principal Triangulation of Britain
 * Pundit (explorer)
 * Survey of India
 * Mandala (Southeast Asian political model)

--Pawyilee (talk) 04:32, 23 June 2014 (UTC)