In a message dated 7/9/04 4:12:17 AM, BoundaryPoint@yahoogroups.com writes:

<< what are these data sheets

can you show one you can find >>

Data sheets describe USGS benchmarks and some markers placed by other
organizations, providing a description and often a route of approach. You'll find a
Separate URLs allow searching by lat-long, name, and other means. Here are
the links I use:

http://www.ngs.noaa.gov/cgi-bin/ds_radius.prl

http://www.ngs.noaa.gov/cgi-bin/ds_mm.prl

http://www.ngs.noaa.gov/cgi-bin/ds_desig.prl

http://www.ngs.noaa.gov/cgi-bin/ds_pid.prl

http://www.ngs.noaa.gov/FORMS_PROCESSING-cgi-bin/recvy_entry_www.prl

<<also cant triangles indicate triangulation network points too?>>

I don't know. Anybody want to field that one?

Mike Schwartz