Manuscript that documents the first year of an agreement with trappers that specified they would have to provide the government half of their take. The document thoroughly assesses fur prices, the process, muskrat population, muskrat behavior, and several other topics.
Manuscript discussing how little is known about California condors. The document details physical characteristics and behavior as well as nesting habitats. Features excerpts from "Condor 1."
The handwritten manuscript features a rough draft of "Bird lives" as well as other manuscripts that most likely were broken up into different manuscripts later.
Manuscript detailing lake trips. Document goes on to describe physical characteristics such as length and plant life, as well as detailing the search for white herons. The author is disappointed to learn that the area was one of the most popular plumage hunting sites.
Manuscript containing excerpts from the "Plume hunting", "Grebe hunting", and "Notes on grebe skin traffic" manuscripts. This document further expands upon the motivation of plume hunting. Author also provides physical description, observations of behavior, and figurative description of some specimens in the wild.
Manuscript that appears to be an initial edit of a lecture. The manuscript describes the author's efforts in collecting data, combining the results and findings of three exploratory trips.
Manuscript that is compiled of various excerpts. The main focus of the manuscript is the devastation of bird populations due to plumage hunting for fashion and other interests.
Manuscript describing the author's understanding of the plumage hunters' motivation. The author lays the blame of demand of plumage at the feet of plumage dealers, milliners, and the women who buy plumage.
Manuscript describing the activities of La Prath, a French-Canadian professional hunter. The author details the places, types of birds, and compensation.