On 8/29/06, Oskar Sigvardsson wrote:
Since these are a work of the US Government, they are public domain, yes? In that case, fantastic!!!
--Oskar
Yes, according to him they are public domain, as works of the usgov. The cost, I think, is just for the USGS to scan deliver etc. The appropriate template for images would be [[Template:PD-USGov-Interior-USGS]]. :D