The files
 OF90-284.pdf
 PROJ.4.3.I2.pdf
 PROJ.4.3.pdf
 SWISS.pdf

are available from
http://www.remotesensing.org/proj/

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Map Projection Overview

http://www.utexas.edu/depts/grg/gcraft/notes/mapproj/mapproj.html

http://www.geocities.com/CapeCanaveral/1224/mapref.html


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Gerald (Jerry) Evenden
gie@charon.er.usgs.gov

Author of proj lib.
