Climbing Citlalt&eacute;petl: The Maps The highest resolution terrain data was used to create these accurate maps overlaid by my field verified routes. The full narrative navigation text with GPS waypoints from the companion book Climbing Citlaltepetl are printed on the verso. The detailed route text and maps supported by elevation plots and some full color photographs. Printed in smear and UV resistant pigment inks. Waterproof, tearproof Teslin paper.