Library of Congress: Collections with MapsSixteen collections of maps: Mapping the National Parks, Railroad Maps 1828-1900, American Revolution and Its Era: Maps and Charts of North America and the West Indies 1750-1789, Rochambeau Map Collection, Civil War Maps, World War II Military Situation Maps, Maps of Liberia 1830-1870, Cities and Towns, Discovery and Exploration, Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond, General Maps, Hotchkiss Map Collection, Louisiana: European Explorations and the Louisiana Purchase, Military Battles and Campaigns, Sanborn Maps, and Transportation and Communication.