Catalogued
Routing string map
- Made by
- American sales practice; described by Brinton and Karsten
- Year
- 1914-1923
- Field
- Navigation and transport
- Kind
- Physical object
- Room
- Places — Placed by reading its description, not yet studiedCould also hang in: Links and trees
55 other forms share this skeleton
Source
Karsten 1923, Charts and Graphs, p.668, Fig.35
Attribution less certain: contested, or no single inventor recorded