1/4 Inch Graph Paper: The difference between this and the other graph paper is the size of the boxes. This graph paper was crafted for Letter size paper in the portrait orientation. You can get this 1-inch graph paper here for free. This graph paper has small squares and is the most common type of graph paper used. The grid of ¼" inch graph paper is printed in light blue and … [Read more...] about Free Printable 1/4 Inch Graph Paper Template [PDF]