libpng
on SourceForge
libpng15/older-releases/1.5.27/libpng-1.5.27.tar.xz
libpng15/older-releases/1.5.27/libpng-1.5.27.tar.gz.asc
libpng15/older-releases/1.5.27/libpng-1.5.27.tar.gz
libpng15/older-releases/1.5.27/libpng-1.5.27-README.txt
libpng15/older-releases/1.5.27/libpng-1.5.27-LICENSE.txt