Maps of Historical Sewers for RPGs

A quick round-up of interesting links to historical sewer systems of use to RPG GMs and world builders for the RPG Blog Carnival.

• The History of Sewers is exactly what it says and a great resources for understanding the history of sewers and how sewers they work.
• The death of five men in London sewers is both an interesting example of the dangers of sewers and a potential plot hook / cover-up for a Call of Cthulhu adventure.
• Historical sewer maps of Toronto are a good resource for Call of Cthulhu and similar tabletop RPGs.
• Some interesting titbits about modern London’s sewer system