2006 Colorado Quarter Errors
Produced w (west point, new york) mint mark quarters. Webthey are not considered major mint errors or generally worth much of a premium, although i haven't seen many with the coin struck through foreign matter on. Less than 5% of quarters produce in 2019 and 2020 have a w mint mark. And somewhat problematic designs in the series. Webthe colorado quarter was one of the several busy:
Webwe check the colorado state quarter for the 3 o'clock cud error. find more errors with a usb microscope! The design placed quite a bit of stress on the dies,.
