The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...

data.gov60

County Boundaries of Iowa

行政区划边界

地理信息系统数据

This coverage contains polygons representing the county boundaries of the state of Iowa. COUNTY was developed from a set of 99 individual coverages of the Public Land Survey System (PLSS) for each cou

Iowa Geospatial Data Portal2020-12-15 更新20

Data for: Optimal feature selection for prediction of wind erosion threshold friction velocity using a modified evolution algorithm

风蚀预测

地理信息系统数据

The current data was conducted in Kerman's regions susceptible to wind erosion including Narmashir, Shahdad, Rigan and Rafsanjan plains. The file consists of the geographical positions of 118 sampling

Mendeley Data2024-06-25 更新90

RTA_Boundary

公共交通区域边界

地理信息系统数据

Regional Transit Authority boundary polygons throughout Pierce County.

Pierce County Open Data2024-02-07 更新30