Vintage very nice porcelain tray - help - identify mark

[relanium]

Hi there,

can find anything regarding this "double anchor" impressed mark on a back and initials GK or KG.

and another one is satsuma vase but i can determine what mark is this..please?

Anyone, anything?

Cheers

 

[sutphin]

DANG NICE PLATE AND VAUZE ....