A map of the hemisphere centred on -100, 45, using an orthographic projection, created using gringer's Perl script with Natural Earth Data (1:50000 resolution, simplified to 0.25px). The United States (the contiguous United States, Alaska, and Hawaii; not including Puerto Rico and other territories that belong to, but are not a part of the United States) highlighted in green.
  Official territory.
Own work with Natural Earth Data
Addicted04