Paul Bryan and Mick Clowes downloading survey data from the total station
surveying instrument to a laptop computer in the archaeology laboratory at Uxmal.
 (Photo by Lawrence G. Desmond, 1999)

  Laptop computer and total station surveying instrument linked for download.
Survey data of control targets used to determine 3-D coordinates for measurements of
photographs of the pyramid was downloaded daily to the laptop computer.  The data was then
analyzed for accuracy, and the detection of surveying blunders.
(Photo by Lawrence G. Desmond, 1999)