Notes on the coinage of Danzig and Riga
<175r>
the Currant Money at Dantzick is 18 Grosh pieces And 6 Grosh pieces.
30 Grosh pieces.
A ducat is commonly sold for 8 Guilders . Some times 6 Guilders 25 Grosh and at present is 7 Guilders 12 Grosh.
A cross doller formerly 3 Guilders now 3 Guilders 20 Grosh.
Banck doller 3 Guilders 23 Grosh.
At Riga a Gold ducat is commonly of an Equal value to two specie dollers, & some times 2 Cross dllars, 6 or 8s. 9d.
Source
MINT 19/2/175, National Archives, Kew, Richmond, Surrey, UKca. 1702, c. 82 words.