It is certainly common knowledge among all coin collectors that any valuable coin left lying around unprotected, or even stored in the wrong kind of coin holder, invariably means that, over time, that particular specimen is going to wind up damaged in some way. While the damage may be unnoticeable or perhaps marginal at first glance, more than likely this microscopic deterioration can significantly reduce the value of the coins. In a worst-case scenario, it has the potential to result in the coin being basically worthless. There are scores of coin holders available just about anywhere in the coin supply marketplace, and each type of coin holder offers a different degree of protection, security or display characteristics. Naturally, there are just as many advantages and disadvantages associated with each style, brand, functionality, and cost as there are varieties, shapes, and …