From Fallen London Wiki
If you have the Submerged Rector (companion from Fruits of the Zee), you can convert one Verse of Counter-Creed to 36 Hinterland Scrips with an Upper River card:
<a rel="nofollow" class="external free" href="https://fallenlondon.wiki/wiki/A_Jurisdictional_Dispute">https://fallenlondon.wiki/wiki/A_Jurisdictional_Dispute</a>
4 or 5 actions in the Sunken Embassy to get a Verse of Counter-Creed, then one time travel to Upper River for converting, the card appears frequently, card has the picture of a judge.