From publisher blurb: Laidback DM's Maps for Fantasy RPGs 1 - Old School is a collection of 45 hand-drawn maps and zip file of 90 digital image files, which come with a limited commercial license allowing you, the purchaser, to use them royalty-free in your own commercial or private publication projects. Dungeons, mansions, temples, towers, cities, ruins, lairs, wilderness and more! All map images are high quality 600DPI (print quality is 300DPI) black and white JPEGS and are unlabeled, so you can add your own labels as needed. These maps are system-neutral and can be used with any fantasy game.