Yes, SIS has it, I think! That is terrific!
I found a similar box via google lens: https://www.bukowskis.com/en/lots/718072-dosor-4-st-porslin-glas-och-emalj-1900-tal?from_language=sv...
Absolutely fine -- early 20th c (pre-1921) mark. Here is an Etsy item with the same mark and you will see similar decoration:...
Whereas Canadians tend to be a bit snobby about British versus American items. Canada was pretty small in population compared to Britain and the...
Now I will read AJ's link later (translated into English because my German is limited to Danke, Bittle and Gutentag!), but in my muddled head...
Ah, CarletonWare Rouge Royale (and I think there was a blue version, too) had its day decades ago. I might still have a piece around here...
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