What's included in each download:
1 PDF, 2 PNG files for PowerPoint, and 1 gray-scale PNG
These maps and other items were either added more recently or do not fit into the usual map categories.
Each file includes a PDF good for printing or making posters in high resolution, two PNG files one with standard aspect ratio (4:3) and the other with widescreen aspect ratio (16:9) for PowerPoint and Keynote presentations, and one gray-scale, high resolution file for printing class materials.
The full library price is 50% off buying the maps individually.
What's included in each download:
1 PDF, 2 PNG files for PowerPoint, and 1 gray-scale PNG