A Mail Call Disappointment

So, a package arrived today that contained three new cards to add to my Paul Blair collection. Here are two:





At first look, nothing special, right? Let's look at the backs:




Catch that? These aren't Topps cards, but are O-Pee-Chee from Canada.

Now, if you have read this far, you may be wondering what the disappointment referenced in the post title is. Well, let me tell you. The third card in the package was supposed to be a 1966 OPC Paul Blair. Alas, what I got was a 1966 Topps Paul Blair, which I already have. I've contacted the seller, so we'll see how this gets resolved.