The New York Public Library AMAZING U.S. Geography Follow a chinook over the Rocky Mountains. Trace the course of the Mississippi River from Minnesota to the Gulf of Mexico. Discover where gold is mined and fish are farmed in the United States. Explore our fascinating nation from Alabama to Wyoming, and find answers to all your questions about U.S. geography… Where is the highest waterfall in the United States? See page 33. What is a sand sea? See page 40. Why does California have so many...