The Elements of Herpetology and Ichthyology - William Ruschenberger

In the Wilderness - Charles Dudley WARNER

Birds and Nature, Vol. X, No 1, June 1901 - Various

Birds, Vol. III, No 2, February 1898 - Various

The Romance of Plant Life - George Francis Scott-Elliot

The Call of the Wildflower - Henry SALT

National Geographic Magazine Vol. 01 No. 2 - National Geographic Society

The Book of the National Parks - Robert Sterling YARD

Birds and Nature, Vol. X, No 4, November 1901 - Various

The Art of Landscape Painting in Oil Colour - Sir Alfred Edward EAST

Canoeing in the Wilderness - Henry David Thoreau

Flowers and Ferns in their Haunts - Mabel Osgood WRIGHT

The Training of a Forester - Gifford PINCHOT

The Outline of Science, Vol 1 (Solo) - J. Arthur Thomson

Captain Cook - Walter Besant

Birds and All Nature, Vol. VI, No 5, December 1899 - Various

Wild Animals At Home - Ernest Thompson Seton

Bees, Shown to the Children - Ellison Hawks

National Geographic Magazine Vol. 01 No. 1 - National Geographic Society

The Life of the Spider - Jean-Henri FABRE

Half Hours With the Lower Animals - Charles HOLDER

Handbook of Nature-Study, Part 1 - Anna Botsford COMSTOCK

Birds, Vol. II, No 1, July 1897 - Various

Our Vanishing Wild Life - William T. Hornaday

Nature - Ralph Waldo Emerson

Birds and Nature, Vol. XII, No 2, September 1902 - Various

Birds and All Nature, Vol. VI, No 4, November 1899 - Various

The Natural History Volume 1 - Pliny the Elder

Birds and All Nature, Vol. V, No 1, January 1899 - Various

Birds, Vol. III, No 6, June 1898 - Various