Nicholson advised the United States Forest Service in its initial and subsequent land purchases in what is now the Chattooga River Ranger District of the Chattahoochee National Forest. He and Arthur Woody are considered to be the two most important early figures in the history of the Chattahoochee National Forest.
The passage highlights Nicholson's significant contribution to the establishment of the Chattahoochee National Forest by advising on land purchases for the Chattooga River Ranger District. He is considered alongside Arthur Woody as a crucial figure in the forest's development.