FI&B Southwest landscape illustration credits

joshua-boulders.webp:
Boulder Landscape, Joshua Tree National Park, NPS / Paul Martinez.
Public domain (US federal government). Cropped and posterized.
https://commons.wikimedia.org/wiki/File:Boulder_Landscape_(53328459099).jpg

pinto-basin.webp:
A Desert Landscape, Joshua Tree National Park, NPS / Bill Bjornstad.
Public domain (US federal government). Cropped and posterized.
https://commons.wikimedia.org/wiki/File:A_Desert_Landscape_(53437341027).jpg

All companion illustrations are cropped, smoothed, color-adjusted and posterized
adaptations of the following photographs. Original homepage artwork is original
FI&B project artwork and is not derived from these photographs.

desert-roots.webp and desert-library.webp:
Saguaro National Park, NPS / Todd M. Edgar. Public domain (US federal government).
https://commons.wikimedia.org/wiki/File:Saguaro_National_Park_Photo_by_NPS-Todd_M_Edgar_(23631135353).jpg

open-horizon.webp and sunrise-peaks.webp:
Golden dunes, NPS. Public domain (US federal government).
https://commons.wikimedia.org/wiki/File:Golden_dunes_(fc880478-155d-451f-67d2-fc539b8fd5de).JPG

winding-trail.webp:
Arches National Park, Dennis Adams / US DOT / NARA. Public domain.
https://commons.wikimedia.org/wiki/File:Dinosaur_Diamond_Prehistoric_Highway_-_Arches_National_Park_-_NARA_-_7718098.jpg

sandstone-arch.webp:
Delicate Arch, NPS / Damon Joyce. Public domain (US federal government).
https://commons.wikimedia.org/wiki/File:Delicate_Arch_in_Arches_National_Park._NPS-Damon_Joyce_(18686376391).jpg

connected-ridges.webp and layered-strata.webp:
Zion sandstone Utah 1, Nhartmannphotos. Licensed CC BY 4.0.
https://creativecommons.org/licenses/by/4.0/
https://commons.wikimedia.org/wiki/File:Zion_sandstone_Utah_1.jpg

canyon-shelter.webp:
Grand Canyon, Grand Canyon National Park / NPS photo by W. Tyson Joye.
Licensed CC BY 2.0.
https://creativecommons.org/licenses/by/2.0/
https://commons.wikimedia.org/wiki/File:Grand_Canyon_(Grand_Canyon_National_Park_Service).jpg