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GEO
07-28-2004, 09:09 PM
MAIN PAGE

http://www.swl.usace.army.mil/

BENCHMARK SEARCH

http://hqusace.com/cgi-bin/google11.cgi ... sion=cw%2F (http://hqusace.com/cgi-bin/google11.cgi?query=BENCHMARKS&wp=y&start=0&submit=Search+the+Corps&division=cw%2F)

GPS SURVEYING TECHNIQUES

http://www.usace.army.mil/usace-docs/en ... 83/a-a.pdf (http://www.usace.army.mil/usace-docs/eng-tech-ltrs/etl1110-1-183/a-a.pdf)

VERTICAL CONTROL

http://www.usace.army.mil/usace-docs/en ... 04/c-6.pdf (http://www.usace.army.mil/usace-docs/eng-manuals/em1110-1-1004/c-6.pdf)