July 1-3- The Battle of Gettysburg, Pennsylvania. The bloodiest battle of the Civil War dashes Robert E. Lee's hopes for a successful invasion of the North. July 4- Vicksburg, Mississippi, surrenders to the Union Army under Grant.
Method. 1  Test the pen to make sure it can tell the difference between good money and computer paper. 2  Apply spray starch to the next dollar bill in an attempt to make it read as fake. 3  After drying, test the results by re-applying the counterfeit money detector pen to both the dollar and to the computer paper.
Beware Fake IRS/US Treasury Checks. If you unexpectedly receive what looks like a US Treasury Check in the mail. It may be a fake check. Scam artists present these checks to unsuspecting banks. Banks must pay out $100 to the person presenting the check the day after it is presented.