I'd guess it was added by whoever owned the box.
Cool beans on finding that mark!
December 35, 1973?
I doubt there's a specific name. Cute card.
No idea if this price is realistic: https://doubletakeart.com/peter_max/Lady_on_Couch_-_Yellow-2354.html#.Y9uvBa3MLIU
Warsaw is interesting. I think it makes the use of a Latin letter much more likely. I wouldn't get too hung up on the assayer's initials. Lots...
This mark is interesting. [ATTACH] If that is another circular kokoshnik mark, it has a pretty clearly defined single dot at the back of the...
Left to right, I'm seeing a kokoshnik assay mark, possibly for Kostroma, an unidentified maker's mark, and a pre-1908 84 zolotnik mark....
[ATTACH]
Looks like "ium" to me, so I'd guess Belgium.
Not a joolie, but I'm going to guess that the faceting of the amethyst makes it newer.
Not finding any information at all. A couple sites say Cerneri is a pen name of Hans Johann Wagner (1866-1940), but this is very atypical of the...
You could blank out the swastika and just state in the description that the emblem is complete and in very good condition.
That mark is in Rontgen as Aelteste Porzellanfabrik, Volkstedt, but it looks curiously raised on your piece.
https://www.invaluable.com/auction-lot/after-bustelli-a-pair-of-blanc-de-chine-busts-13--121-c-3814bc2a49
Bustelli worked at Nymphenburg. https://en.wikipedia.org/wiki/Franz_Anton_Bustelli That is not a Nyphenburg mark of which I am aware. The...
[ATTACH] I don't think it's Chinese. It does imitate Chinese, but looks to be drawn by someone with no understanding of the ideograms. If...
I don't think it's Chinese. The mark is similar to the Worcester pseudo-Chinese mark, but other companies apparently did the same sort of thing....
Congratulations are due!
Apparently .jpg shows up, but not .jpeg
Separate names with a comma.