Geological Observations on South America
| Image |  |
|---|---|
| Description | book by Charles Darwin |
| Author/s |
author: Charles Darwin |
| Publication date | 1846 |
| Language | English |
| Country of origin | |
| Wikipedia link | https://en.wikipedia.org/wiki/Geological_Observations_on_South_America |
| Copyright status |
public domain in United States. public domain in countries with 100 years pma or shorter. |
| Missing/wrong data? | Edit Wikidata item |