An open jaw is just the combination of two one - way flights that don't start and stop at the same city but are still in the same general region. (travelcodex.com)
We've grouped them by general region, and put them in the order you'll likely explore the map in. (vg247.com)
As a preliminary indication of likely soil texture at a potential GHP project site, Figure 7 (being developed at USDA) provides a soils map of Virginia that identifies general regions where various texture classes are to be found. (builditsolar.com)