Map Projection Type projectionType extProjectionType POSC 1.0 Albers conical equal area azimuthal equidistant equidistant conic equirectangular general vertical near-sided perspective gnomonic Lambert azimuthal equal area Lambert conformal conic Mercator modified stereographic for Alaska Miller cylindrical oblique Mercator orthographic polar stereographic polyconic Robinson sinusoidal space oblique Mercator landsat stereographic transverse Mercator Van der Grinten unknown