Straight talk on coins from a working Kingston dealer: values, grading, care, toning, world coins.https://coinco.ca/en-cahttps://coinco.ca/blog/the-spanish-dollar-in-the-drawer/https://coinco.ca/blog/the-spanish-dollar-in-the-drawer/Pieces of eight were the first dollars in North America and they still surface in Eastern Ontario estates. How to recognise one, weigh one, and tell a real one from a casting.Mon, 14 Sep 2026 00:00:00 GMTWorld coinshttps://coinco.ca/blog/natural-toning-or-artificial/https://coinco.ca/blog/natural-toning-or-artificial/Rainbow colour on an old silver coin can double its value or cut it in half. Here is what we look at, and the mistake we made once.Sun, 13 Sep 2026 00:00:00 GMTToninghttps://coinco.ca/blog/please-dont-clean-your-coins/https://coinco.ca/blog/please-dont-clean-your-coins/The single most expensive mistake people make before selling a collection, why it happens, and what to do instead.Sat, 12 Sep 2026 00:00:00 GMTCare & storage