A Port Report: Fallen London

 is considered a Knowledge Curiosity item.

Item description
"Yezz. Yezz. We know zzo much. We are home."

Obtaining
 is a Port Report which can be obtained in Iron Republic, a Sunless Sea port, by doing the Compile a Port Report action when Another Day: Iron Republic Days reaches 15 or higher.

Usage
Initial and subsequent turn ins are completed at the The Brass Embassy in  London:  
 * SS gleamsmall.png +1 x A Lump of Blue Scintillack.
 * SS fogsmall.png -1 x A Port Report: Fallen London

For all the port report locations go the Port Report page.