Location map of the USA (Hawaii and Alaska shown in sidemaps).
Main map: EquiDistantConicProjection :
Central  parallel :

* N: 37.0° N

Central meridian :

* E: 96.0° W

Standard parallels:

* 1: 32.0° N
* 2: 42.0° N

Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com.
Formulas for x and y:

x = 50.0 + 124.03149777329222 * ((1.9694462586094064-({{{2}}}* pi / 180))
      * sin(0.6010514667026994 * ({{{3}}} + 96) * pi / 180))
y = 50.0 + 1.6155950752393982 * 124.03149777329222 * 0.02613325650382181
      - 1.6155950752393982  * 124.03149777329222 *
     (1.3236744353715044  - (1.9694462586094064-({{{2}}}* pi / 180)) 
      * cos(0.6010514667026994 * ({{{3}}} + 96) * pi / 180))

Hawaii side map: Equirectangular projection, N/S stretching 107 %. Geographic limits of the map:

N: 22.4° N
S: 18.7° N
W: 160.7° W
E: 154.6° WAlaska side map: Equirectangular projection, N/S stretching 210.0 %. Geographic limits of the map:

N: 72.0° N
S: 51.0° N
W: 172.0° E
E: 129.0° W
This vector image includes elements that have been taken or adapted from this file:
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