I may have some black ones laying around, they should be the same, they were from a 67' and I had them in my 69'. They no longer fit my car, I'll rummage around the garage and see if I stil have them 8)
I don't know for certain, but Year One (and all the resto suppliers have new ones). Even if you don't want to buy new, it could be a reference for compatability. Also, if you are not aware, convertibles and hardtops use different visors.