Cynthia J. O'Hora
Mrs. O's House: Geo Web: Be a Cyber Cartographer
Take a close look at the resources provided and consider how students can put their school and/or community on the map. Discover cartography, virtual mapping, and points of interest in town or of the school.
TeachEngineering
Teach Engineering: What Is Gis?
Geographic information systems (GIS) are important technology that allows rapid study and use of spatial information. GIS have become increasingly prevalent in industry and the consumer/internet world in the last 20 years. Historically,...
Library of Virginia
Virginia Memory: Blank Space: Mapping the Unknown
How did early maps show the mapmakers' perception of the known world? Early mapmakers used maps drawn from coastal explorations, land travels, and even information heard word of mouth from American Indians or from colonists or traders....
Library of Congress
Loc: Civil War Maps
The Library of Congress provides a large collection of maps dating back to the Civil War. The collection consists of reconnaissance, sketch, coastal, and theater-of-war maps which depict troop activities and fortifications during the...
TeachEngineering
Teach Engineering: Projections and Coordinates: Turning a 3 D Earth Into Flatlands
Projections and coordinates are key advancements in the geographic sciences that allow us to better understand the nature of the Earth and how to describe location. These innovations in describing the Earth are the basis for everything...