We thank the following people and organizations for the use of their creative talents.

• The watercolor map behind our logo comes from maps.stamen.com. Map tiles are by Stamen Design, under CC BY 3.0. Data is from OpenStreetMap, under CC BY SA.
• The olive branch icon use to reach our special pages from the sidebar is Olive Branch by Cono Studio Milano, from The Noun Project.
• Website services provided by Tenseg LLC.