BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Comparison of tangent and secant cylindrical, conic and azimuthal map projections...
Commons Attribution-Share Alike 4.0 truetrue English Comparison of tangent and secant forms of Mercator map projections with standard parallels shown...
Commons Attribution-Share Alike 4.0 truetrue English Illustration of the projection surface for a cylindrical map projection with different standard parallels...
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Development of Earth cube map projections...