A New series of Books and Apps for the Surveying, Engineering, GIS Professionals and aspiring Students.



New lower price for “Highway Centerlines (Retracement) - Book 14”


Printed version now available for $49.

Amazon 5 Star Rating!

Intersections - Book 8


Anonymous  -

“Jim Crume does an excellent job. We need more of these publications.”


PLSS Charts and Graphs

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