Contour IPN profile
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
and. s. i. a., master level curve, symbology, national polytechnic institute, higher engineering and architecture school, zacatenco unit, career: civil engineering, subject: geomatics, teacher: bouquets camellia, student: gutiérrez marquez oliver jaime, plane no, scale :, dimension :, date :, group, secondary level curve