A good GPS for DIY cartography -- what do you think? [more inside]
posted by mateuslee on Aug 13, 2009 - 5 answers

What are some good resources for making my own maps? [more inside]
posted by mateuslee on Jul 31, 2009 - 10 answers

How can I create a trail map using a GPS? [more inside]
posted by SNACKeR on Dec 26, 2008 - 14 answers

What about London should I map? [more inside]
posted by viewofdelft on Feb 21, 2008 - 21 answers