The USGS Store $1 Spring Mega Sale ends Monday, June 4th, 2012. I pored through their archives for a couple of days and ended up with 40 items in my basket. Then, of course, after purchasing those i found ‘just one more map’ that I had to have. Total cost: $49 dollars (includes $5 handling […]

Read More Findings from the USGS Store $1 Sale