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Similar to other types of sources, maps should not be self-published sources, and the reliability of the publisher should be considered before use. Maps directly derived from government surveys, GIS data and aerial or satellite images are generally reliable. Maps made by commercial interests for promotion of business may not be reliable.
A map collection or map library is a storage facility for maps, usually in a library, archive, or museum, or at a map publisher or public-benefit corporation, and the maps and other cartographic items stored within that facility. Sometimes, map collections are combined with graphic sheets, manuscripts and rare prints in a single department. In ...
GIS data for State of Kentucky; Name Description; Kentucky Geography Portal: The Kentucky Geoportal is a Data Clearinghouse that provides ays to discover and share geospatial data resources. Locate maps and geographic data content for a particular part of the state or search based on keyword or theme type. [12] Kentucky Open Data Portal
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Demonstration of how to create a map using layers: 1.Valley ; 2.Plain ; 3.Hills ; 4.Rivers ; 5.Troops ; 6.Moves ; 7.Text ; 8.Thumbnail map ; 9.Legend. The use of JPEG is discouraged, since it is a lossy compression format and so will result in a blurry map or diagram. The quality of GIF images is better than JPEG. GIF images allow for the ...
The center also holds depository library maps and atlases produced by federal, state, and local agencies, as well as data sets used in geographic information systems. Four named collections of distinction include: American Revolutionary War-Era Maps; Boston and New England Maps; Maritime Charts and Atlases; Urban Maps
OpenStreetMap (abbreviated OSM) is a free, open map database updated and maintained by a community of volunteers via open collaboration. [4] Contributors collect data from surveys, trace from aerial photo imagery or satellite imagery, and import from other freely licensed geodata sources.
A bulletin board which combines a pinboard (corkboard) and writing surface is known as a combination bulletin board. Bulletin boards can also be entirely in the digital domain and placed on computer networks so people can leave and erase messages for other people to read and see, as in a bulletin board system .