This “fake” projection has no unique parameters. It is used when units of measure of the coordinates are known, but their projection is not.
SourceSansPro-Black.ttf
SourceSansPro-BlackItalic.ttf
SourceSansPro-Bold.ttf
SourceSansPro-BoldItalic.ttf
SourceSansPro-ExtraLight.ttf
SourceSansPro-ExtraLightItalic.ttf
SourceSansPro-Italic.ttf
SourceSansPro-LightItalic.ttf
SourceSansPro-Regular.ttf
SourceSansPro-SemiBold.ttf
SourceSansPro-SemiBoldItalic.ttf
Hasklig-Regular.otf
OpenSans-Regular.ttf