hello
I found a old Certificate for ONE shares in the Common Stock of Chewsville Cooperative Association (Chewsville Maryland) issued to my Grandfather in 1946 with a par value of $5.00 each share. Any chance it has/is worth anything and if so how would I find out how much? Thanks for your help

http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0CC0QFjAC&url=http%3A%2F%2Farticles.herald-mail.com%2F1998-08-25%2Fnews%2F25115192_1_property-hundred-shareholders-farmers&ei=ODQFVJeYCJHJgwTbw4LYCQ&usg=AFQjCNH8-JznFPD0mONzE7o4xJPcV6wCpA&sig2=g_gjpSlg08cHFUOKsY8k0A

There are other sources if you google your topic.