I love maps with a hard-drawn/painted feel, probably not least because such maps are waaaay beyond my own artistic ability. Recently I came across a tutorial in Digital Artist Magazine (a print magazine that is also available in the iTunes Newstand) on making an antique looking map.
The artist, Abigail Daker, has a small gallery on-line. There doesn’t seem to be any other fantasy maps on her site, but I love this one:
If you’re interested in the magazine tutorial its Issue No. 30!