Reconhecimento aéreo na Primeira Guerra Mundial (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Reconhecimento aéreo na Primeira Guerra Mundial" in Portuguese language version.

refsWebsite

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archive.org

Bagley, James Warren. 1917. The use of the panoramic camera in topographic surveying: with notes on the application of photogrammetry to aerial surveys. US Geological Survey Bulletin #657. Washington: Government Printing Office.

si.edu

airandspace.si.edu

Camera, Aerial, Mapping, Fairchild T-2A. National Air and Space Museum.