Maps
Each map features information from one or more of the following data sets:
- Author Origins (orange)
- Author Travels (red)
- Textual Origins (blue)
- Kingdom Locations (polygons, shaded according to the year ascribed to the Prester John sighting).
- Author Origins (orange): author name, century, birth/death dates, occupation
- Author Travels (red): dates of relevant travel, city of origin, occupation, location when writing about Prester John, locale that author visited that is furthest away from city of origin
- Textual Origins (blue): name of text (in English), name of text (original), century, approximate date of composition, terminus ante quem, original manuscript language, number of extant manuscripts of text, and translation languages.
- Kingdom Locations (polygons): century, year ascribed to Prester John observation, proposed location of John’s kingdom, name of John’s kingdom (if applicable), names or titles ascribed to the figure other than Prester John (if applicable), and contemporary historical resonances (if applicable).