E

[vintagecamping]

Warm evening light in Denali National Park

Yukon

1986

[vintagecamping]

Hiking along the Pacific Crest Trail Washington

1996

[nemfrog]

Marbled endpaper.

internet Archive

[nemfrog]

Auricula or mountain cowslip. Temple of Flora. 1812. Robert John Thornton.

Internet Archive

[nemfrog]

Azurite, amethyst, malachite et. al. New Pathways in Science: The Earth Then and Now - Book 6. 1940. 

Internet Archive

[evenasmallcough]

Most of what she knew, she'd learned from the wild. Nature had nurtured, tutored, and protected her when no one else would.

Delia Owens, Where the Crawdads Sing (pg. 363)

[oafmeal]

⋆⁺₊❅.

[nemfrog]

Prairie dog burrow. The prairie dog of the Great Plains. 1902.

Internet Archive

[nemfrog]

Threatened, endangered and extinct fauna in 1974. Field Museum of Natural History bulletin. December 1974.

Key to cover illustration made by Patricia J. Wynne.

Internet Archive

[nemfrog]

"The family tree of plant life." Biology and man. 1944.

Internet Archive

[furtho]

Jaworzynka Valley, Tatras Mountains, Poland, 1986 (via here)

[vintagecamping]

Coming down from Silver Pass on the John Muir Trail

California

1988

[vintagecamping]

Camping in the far north.

Kativik, Quebec

1965

[seiitchi]

[nemfrog]

Spherical harmonic of the third degree. A treatise on electricity and magnetism. 1873.

Internet Archive

[henk-heijmans]

An arctic fox leaps a river in Hornstrandir National Park, Iceland, 2011 - by Erlend Haarberg, Norwegian

[pleoros]

Lydur Skulason - Contrast between black sand and moss near Maelifellssandur, Iceland, 2007