OSNI Benchmark data consists of point data giving the location of the points, along with the associated text which shows the height value. Bench marks are shown in metres above mean sea level....
This dataset contains detailed survey information regarding suface elevation table (SET) plots located in the Phillips Creek Marsh near Nassawadox, VA. It contains specific information about the relat
R.B. Marshall, Chief Geographer. Geo. R. Davis, Geographer in charge. Topography by J.P. Harrison. Control by C.F. Urquhart, A.I. Oliver and L.F. Biggs. Surveyed in 1911 and 1913-1914.
This map was compiled from chain surveys made under the direction of Sir T.L. Mitchell, Surveyor General. (SR Map No. 6212). 1 map. Note: This description is extracted from Concise Guide to the State
This zip file contains the Standard Area Measurements (SAM) for the Westminster Parliamentary Constituencies in the United Kingdom as at 31 December 2020. All measurements provided are ‘flat’ as...
