BStrauss3 ✭✭✭✭✭

1D (one-dimensional) bar codes have limited information capacity. 2D (two-dimensional) bar codes, such as the QR code, have more information but increase in size with more information content. A QR c… (View Post)

Nic A Date is a weak acid that removes some of the copper-nickel. It works because the area under the numbers is hardened (work hardening) more than the flat area during the strike. (View Post)

The first and 3rd PO1 auctions have photos https://www.pcgs.com/auctionprices/item/1916-25c-standing-liberty/5704/7562230888962978707 https://www.pcgs.com/auctionprices/item/1916-25c-standing-liberty… (View Post)

[redacted] If you post links, please strip everything from the ? to the end - we don't need our browser history comingled with yours. And you might not like it, I might be visiting nasty sites l… (View Post)

He was the Ben Franklin impersonator who attended many coin shows. He had a knack for keeping in character while acknowledging the chronotemporal discrepancies. For example, clearly knowing what a ca… (View Post)