Jim,
One other thing I forgot to mention: Bike maps. Adventure cycling has a series that covers the USA and includes elevation gradients along the way. Also see this video. These might be worth having if your primary bugout plan involves bicycles and trailers. – W.W.
- Ad AFFORDABLE FAMILY RETREAT FOR SALE IN ARIZONA MOUNTAINS: Year-round spring/creek close to property, Ideal location, Small conservative self-sufficiency-minded community, Set up for Homesteading, Hunting, Guest House, StorageAffordable AZ Mtn Retreat: 3-BDR + guest house, near spring, garden, ckn coops, greenhouse frame, hunting/foraging, food storage, ideal location, small community, AirBnB-ready
- Ad Rural Home Defense: non-fiction by author Don ShiftA cop's guide to protecting your rural home or property during riots, civil war, or SHTF. A sequel in the Suburban Defense series.