Meant to be print on 8.5x11" (letter) papers that are assembled together. Please see the letter_paper_printing folder for precut sheets ready for printing on this paper size. To achieve 1" grid lines when printing on this paper size, make sure picture is stretch to fill entire paper (i.e. do not fit picture to printing frame). If you are printing the map on one full sheet, the resolution is 300 DPI and is 17x22". Maps made by Ryan Saunders