Metal Detecting Sites
I am active on quite a few online forum, and here is a list of my favorite sites for you to check out
http://www.findmall.com/
http://metaldetectingforum.com/index.php
http://www.treasurenet.com/forums/forum.php
http://www.justgodetecting.com/
http://www.csrelicforum.com
Here are of my online friends Personal detecting sites I think you would enjoy
http://gonehuntingforhistory.com/
http://www.cttodd.com/
Map Research sites
http://historical.mytopo.com/index.cfm
http://www.historicmapworks.com/Browse/North_America/
http://earthexplorer.usgs.gov/
Coin Info Sites
http://www.coinflation.com/silver_coin_values.html
http://coinauctionshelp.com/index.html
http://www.findmall.com/
http://metaldetectingforum.com/index.php
http://www.treasurenet.com/forums/forum.php
http://www.justgodetecting.com/
http://www.csrelicforum.com
Here are of my online friends Personal detecting sites I think you would enjoy
http://gonehuntingforhistory.com/
http://www.cttodd.com/
Map Research sites
http://historical.mytopo.com/index.cfm
http://www.historicmapworks.com/Browse/North_America/
http://earthexplorer.usgs.gov/
Coin Info Sites
http://www.coinflation.com/silver_coin_values.html
http://coinauctionshelp.com/index.html