Sunday, March 22, 2009

Hypsometric Map


This is a type of topo map called a hypsometric map. this type of map uses different colors to illustrate elevation change.
http://www.lib.uoguelph.ca/resources/data_resource_centre/geospatial_data_resources/tactical_pilotage_charts.cfm

Cadastral Map


This is a cadastral map that shows the metes and bounds of a area. this map also shows roads and property lines.

PLSS Map


This is a nice PLSS map that shows the different survey areas of Alaska. look at the north slope!!!
www.digitalpetrodata.com/page/products_alaska.htm

Tuesday, March 10, 2009

Thematic Map


This is a great map that shows the soil moisture content in the US. notice the "bread basket" has a lot more dry soil than the coastal plain.

Topographic Map

This Topographic map shows the intricate details of the elevation changes as well as the rivers and natural features.


Planimetric Map


This is a great Planimetric map, it combined the vertical topo features and the horizontal boundaries of a typical road map. it also shows bodies of water and city boundaries.