But, there is a nice photo on one of the listings

Personally, I think people like this are bad eggs from this hobby.
http://cgi.ebay.com/100-FV-PENNIES-COPPER-ZINC-UNSEARCHED-ALL-DATES-/160568835615
http://cgi.ebay.com/100-Fv-Pennies-Ryedale-Penny-Sorters-Comparitors-/160568835209
http://cgi.ebay.com/Kentucky-Dirt-/160568836711
p.s. he should be reported for keyword violations (on ryedale)