I'm very new to ArcGIS so I'll appreciate any pointers in the right direction, to documentation, etc. I anticipate having to develop a front-end for an ArcGIS server, and until it's ready I've just ...
I have recently come across vector road data from the Africa Infrastructure Knowledge Program (http://www.infrastructureafrica.org/documents/list/roads). I found these data helpful for three reasons: ...
I am trying to find GIS data for various types of petroleum and natural gas infrastructure (pipelines, refineries, gathering lines, pump stations, etc). I've found quite a few sources, mostly ...