Catalogued
Mississippi River Basin Model
- Made by
- US Army Corps of Engineers
- Year
- 1949
- Field
- Earth science and hydrology
- Kind
- Physical object
- Room
- Places — Placed by reading its description, not yet studied
55 other forms share this skeleton
Source
Dragicevic, Jansen et al., List of Physical Visualizations
Attribution less certain: contested, or no single inventor recorded