I just wrote my own letter expressing my opposition to the sale or transfer of public lands. For those who haven't done it yet it is really easy to contact your elected officials.
For the Senate:
http://www.senate.gov/general/contact_information/senators_cfm.cfm
For the House:
http://www.house.gov/representatives/find/
States also typically have an easy way to get you in contact as well. Given that some states (Utah at least) are wasting tax paying money on this crap I felt it important to contact my state representation as well to express my disapproval of similar wastes of taxpayer funds.
For the Senate:
http://www.senate.gov/general/contact_information/senators_cfm.cfm
For the House:
http://www.house.gov/representatives/find/
States also typically have an easy way to get you in contact as well. Given that some states (Utah at least) are wasting tax paying money on this crap I felt it important to contact my state representation as well to express my disapproval of similar wastes of taxpayer funds.