JOSM for Mac?

I have been editing with Potlatch 2, but would like to upgrade to JOSM. Is there a way to run JOSM on a Mac OS?

intermittent streams in arid environment

I have been shown the error of my ways. So I went back and changed those streams that had been marked as ‘intermittent=dry’ back to ‘=yes’ as per s...

location, location, location....

For lack of a minus sign, my previous entry got tagged with a location in China! I hope this one’s right.

dry streams

I’m adding streams, arroyos, buildings etc.as well as updating roads in Sierra County NM. Most of the drainage in this area is dry except immediate...