It took me years to learn. I was taught by yes and no answers. So I had to figure thing out, so I decided to explain what I see on a coin, and that way they can learn a lot faster. Weeks rather than years. So I started saving images to teach others with. It saves me a lot of typing and they can see what I see on the coin. For everyone the greatest hurdle is figuring out
Machine Doubling and doubled dies. Easier when you know what to look for. When you type in
CoopHome, note it turns blue. Click on that link and you can go to a thread of subjects I've made or added to others so they can learn quicker. Some links have hundreds of images. So check it out. there are several links on each page on subject to learn about. So check them out. You can click on that link or do a search on that same name.
CoopHome