Catalogued
Le Nautonier isogonic map
- Made by
- Guillaume Le Nautonier
- Year
- 1603
- Field
- Navigation and transport
- Kind
- Map
- Room
- Places — Placed by reading its description, not yet studied
20 other forms share this skeleton
Source
Friendly and Denis, Milestones in the history of data visualization, ms28
Attribution less certain: contested, or no single inventor recorded