Other Fortran 90 source code files needed to compile FlatMaxwell: DFlat_Section.f90 DMap_Tools.f90 DMap_Projections.f90 DAdobe_Illustrator.f90 Quaternion.f90 LAPACK.f90 can be found in another folder of this same web site: http://peterbird.name/oldFTP/MapTools/ Best wishes, Peter Bird Department of Earth, Planetary, and Space Sciences UCLA pbird@epss.ucla.edu 2015.09.23