Context

Context of Topographic map of quadrangles 3666 and 3766, Balkh (219), Mazar-I-Sharif (220), Qarqin (213), and Hazara (214) quadrangles, Afghanistan, compiled by Robert G. Bohannon ; prepared in cooperation with the U.S. Geological Survey and the Afghanistan Geodesy and Cartography Head Office under the auspices of the U.S. Agency for International Development and the U.S. Trade and Development Agency, (electronic resource)
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