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SAN DIEGO - JULY 12: ESRI (Environmental Systems Research Institute) user conference is the biggest GIS (Geographic Information Systems) conference worldwide. July 12, 2010 in San Diego California

Stock Photo:
Image ID: 57600331
Release Information: Editorial Use Only. Use of this image in advertising or for promotional purposes is prohibited.
Editorial Credit: Scott Prokop /
500x334 6.9"x4.6" (72dpi) 238 KB
1000x667 3.3"x2.2" (300dpi) 705 KB
3530x2353 11.8"x7.8" (300dpi) 3.4 MB
7060x4706 23.5"x15.7" (300dpi) approx.8.1 MB
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