Ancestry’s Red Book: American State, County & Town Sources, Third Edition by Alice Eichholz has started shipping. 900 pages, over 15 years in print. This edition (the Third) has been revised/expanded to include online genealogy sources.
Think of this as combination Yellow Pages/Almanac, for contacts/addresses for librarys, archives, county courthouses, state and federal resources, etc., covering all 50 states. It lists where to obtain maps and records such as probate, land, tax, court, cemetery, birth, military, church and on and on.