Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...
A partial Java port of the PROJ.4 map projection library. Most projections are implemented, but datum conversion support is lacking. EPSG parameter support is preliminary and contains bugs. Usage of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results