. . . . . . . . . "Maps"@en . . "Zoom into maps"@en . . . "Catalogs"@en . . . "\"Maps help us make sense of our world. A sampling of the Library of Congress Geography and Map Division's 4.5 million treasures has been digitized and is available in Map Collections: 1500 - 2003. This activity introduces historical maps from the American Memory collections. A graphic organizer, for analysis and note taking, and a set of guiding questions for each type of map have been provided\"--Introduction."@en . . . . . . "United States" . . "Library of Congress." . . . .