No roads, no hydro, no aerial photography… Just LIDAR.
1/9 arc second DEM (Digital Elevation Model) from the National Elevation Dataset, rendered with vertical exaggeration and atlas shading to bring out details that are not usually seen in the flat Pinelands terrain. Covers all of Southern New Jersey at 12 feet per pixel (map scale of approximately 1:12000).
This universal format map uses Mobile Atlas Creator, a free open source program compatible with Windows, MacOS and Linux. Export any portion of the map to your favorite iOS or Android app, computer program or handheld GPS. A 28 page Mobile Atlas Creator tutorial will show you how.