Range Soil Analysis - All States, National Forest Service photograph.
Summary
Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History
The collection/dataset uses media from the world's largest public domain source Picryl.com. It is made in two steps - first manually picked, and then, found semi-automatically, with aid of image recognition, it comprises of more than 5,000 images. Everything in the collection is in the public domain, so there is no limitation on the dataset usage - educational, scientific, or commercial.
Tags
Date
1900 - 1966
Source
The U.S. National Archives
Copyright info
No known copyright restrictions