Old Canadian and American coin collections wanted. Hello! I am looking for Old coins to add to my very small collection. I am interested to hear what you might have to offer me :) oh and if you have an estate sale that you are doing with coins I would be interested in having a look! thank you so much! I am looking for: Royal Canadian mint coins. Circulated and uncirculated quarters, dimes, dollar coins that are at least 75 years old. Gold coins Silver coins Special set coins Kennedy dollar American dollars American half dollars Anything else that you might have that I may be interested in? Have a good day!