The Ice Bridge
Jonathan Roberts cartographer for Kobold Quarterly, Sunken Empires, and Adventures in the Hyborian Age, presents another Fantastic Map: "The Ice Bridge".
This multi-page PDF allows you to print out both battlemaps (above and below ground) at a 1 square=1 inch scale as a letter-format or A4 map and is also available in a printer-friendly light grayscale version. High-Resolution JPEGs of the maps with and without grids, along with individual images for the ballista, bridge, debris, doors, 75' fireship and 35' two masted pinnace. The file also contains a MapTool map file set up for quick use in the 4E, PFRPG, or any OGL game. The MapTool file requires MapTool 1.3b86 or newer to work.
You can find more of Jonathan Roberts' work at his blog HERE