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<p>[QUOTE="superc, post: 1826380, member: 44079"]Now there is a thought. A collection of all of the commemorative dollars. Quite a few of them out there. Hmmm, I would build it by starting with the early ones. Panama, Oregon Trail, etc.</p><p><br /></p><p>Regarding counterfeits. There are two types, new and contemporary. Some of the ones made in the 1800s were pretty good too. Wear and tear as those aged helps hide their non-originality. There is at least one group (not in the US) dedicated to detecting and cataloging fake caped bust half dollars made back in the day. I would presume similar groups exist for other coin types. </p><p><br /></p><p>My sincere advise is pick up a digital gram scale. Learn the weights you should see (Redbook shows them) and weigh the coins. Original old coins are usually pretty close to the weight listed. Fakes rarely are. Exceptions exist of course, but the scale is still pretty useful. Probably because of less wear occurring due to hoarding the old 19th century gold coins are often spot on in weight. Silver coins go down in weight as they are handled, but even 100 year old ones are usually within less than 0.04 grams of where they should be when we speak of dollar coins and halves.[/QUOTE]</p><p><br /></p>
[QUOTE="superc, post: 1826380, member: 44079"]Now there is a thought. A collection of all of the commemorative dollars. Quite a few of them out there. Hmmm, I would build it by starting with the early ones. Panama, Oregon Trail, etc. Regarding counterfeits. There are two types, new and contemporary. Some of the ones made in the 1800s were pretty good too. Wear and tear as those aged helps hide their non-originality. There is at least one group (not in the US) dedicated to detecting and cataloging fake caped bust half dollars made back in the day. I would presume similar groups exist for other coin types. My sincere advise is pick up a digital gram scale. Learn the weights you should see (Redbook shows them) and weigh the coins. Original old coins are usually pretty close to the weight listed. Fakes rarely are. Exceptions exist of course, but the scale is still pretty useful. Probably because of less wear occurring due to hoarding the old 19th century gold coins are often spot on in weight. Silver coins go down in weight as they are handled, but even 100 year old ones are usually within less than 0.04 grams of where they should be when we speak of dollar coins and halves.[/QUOTE]
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