Reddit reviews 100th Anniversary of Mail Order Set of 4 x 8 Cent US Postage Stamps Scot 1468
We found 1 Reddit comments about 100th Anniversary of Mail Order Set of 4 x 8 Cent US Postage Stamps Scot 1468. Here are the top ones, ranked by their Reddit score.
Mint, never-hinged
Looks like you can still buy them.
https://www.mysticstamp.com/Products/United-States/1468/USA/
also found this:
https://www.amazon.com/100th-Anniversary-Order-Postage-Stamps/dp/B007P73LY8