I have the complete run off WW2 era SS MNH & Used with the exception of 2. 1 I need mint and the other used. Most of these have been "Off the market" & residing at the same address for over 60 years. I also have 4 of them postally used on cover.
There are some I want...LOL
You should be able to find most of them fairly easily without spending a lot of cash. None of these are the BIG $ ones.