Well. I can print the stuff at work, so i guess printing expenses are not an issue.
My problem is. If i take this
http://smg.photobucket.com/user/Galahan/media/RotR/Mapa-Sandpoint_1_1_50px_ Photoshop_lowRescopie_zps6ab26f1b.jpg.html
photo. How do i get a grid on it ???