It's been two years since this thread led me down a long journey.
http://goccf.com/t/334264&whichpage=6So I'm overdue for thanking CCF, particularly MeadowviewCollector. The counterfeit in the above topic led me to discover (or at least document) a third
Barber dime reverse type. This led me to discover two new transition varieties - 1899-P with reverse of 1900, and 1900-S with reverse of 1892-1899. I published an article on this in the Barber Coin Collectors' Society journal in 2019.
I then found an unknown obverse transition variety, a 1901-O with the obverse of 1892-1900, and published another BCCS article on that.
Meanwhile, I looked at online images of several thousand dimes, searched articles in BCCS archives and The Numismatist, and dug into mint archives on the Newman Numismatic Portal. It's probably taken several hundred hours so far.
I decided to try to obtain examples of all 11 of the less common or scarce transition varieties, which took me a year and a half. Still working on it! I put together a slideshow on all of it (which is a work in progress):
https://drive.google.com/file/d/1hO...?usp=sharingI never would have imagined that I would get so immersed in
Barber dimes, but I guess that's how it goes in coin collecting. If the slideshow link is not allowed, feel free to PM me and I'll send it to you, as well as the two BCCS articles if you're interested.
Above all, thanks again to CCF! You never know where a forum topic will lead you.