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diff --git a/docs/old/README.md b/docs/old/README.md new file mode 100644 index 00000000..81fcba98 --- /dev/null +++ b/docs/old/README.md @@ -0,0 +1,20 @@ +# Old documentation + +This directory contains older documentation for PROJ. + +## Internal resources + +The following resources are unpublished. + +* [libproj.pdf](libproj.pdf) – Evenden, G. I. 2005. *libproj4: A Comprehensive Library of Cartographic Projection Functions*. Preliminary Draft. +* [proj_4_3.pdf](proj_4_3.pdf) – Evenden, G. I. 1995. *Cartographic Projection Procedures, Release 4*. Interim Report. +* [proj_4_3_12.pdf](proj_4_3_12.pdf) – Evenden, G. I. 1995. *Cartographic Projection Procedures, Release 4*. Second Interim Report. +* [SWISS.pdf](SWISS.pdf) – Evenden, G. I. 1995. *Supplementary PROJ.4 Notes, Swiss Oblique Mercator Projection*. + + +## External resources + +The following resources were previously located in this directory, however are published externally. + +* Evenden, G. I. 1995. Cartographic Projection Procedures for the UNIX Environment — A User's Manual. U.S. Geological Survey. <https://pubs.usgs.gov/of/1990/of90-284/ofr90-284.pdf> +* Snyder, J. P. 1987. Map projections — A working manual. Professional Paper 1395, U.S. Geological Survey. [doi:10.3133/pp1395](https://doi.org/10.3133/pp1395) |