Manuscript detailing photographing hawks and their offspring.

Manuscript describing several types of birds. The author comments on home life, habitat, and physical characteristics.

Manuscript describing a summer trip with the pursuit of observing and photographing a hawk and its family.

A draft of "The aery of the red-tail."

Manuscript detailing characteristics of birds who frequent a pond, as well as the joys and disappointments of photography. A second manuscript describes a red-tailed hawk. Additional excerpts are included from...