Good guess thai-vic as I found out more on another forum.
Your logic was correct. These notes started with no prefix at all. They progressed to a one letter prefix then two.
Seems it's not rare but still think I'll add it to my limited World note collection.
Your logic was correct. These notes started with no prefix at all. They progressed to a one letter prefix then two.
Seems it's not rare but still think I'll add it to my limited World note collection.



















