 79-28 sketch-b The Falls at Elves Chasm
|  80 sketch anatomy drawings page 1
| .jpg) 80 sketch astronomy notes (81-08 81-09)
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 80 sketch astronomy notes
|  80 sketch astronomy notes
|  80 sketch cumulus cloud
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 80 sketch cumulus with rain
|  80 sketch foreground trees
|  80 sketch from 237 Sandias
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 80 sketch perspective study
|  80 sketch plants of southwest
|  80 sketch purple cloud shadowed mountain
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 80-01 sketch Twilight at La Cueva
|  80-02 sketch Bathed in a Fiery Sunset
|  80-03 sketch Trail to the Light
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 80-04 sketch Field Study The Catalinas Arizona
|  80-05 sketch Field Study Lavender Cholla
|  80-06 sketch Field Study Suguaro Arizonza
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 80-11 sketch-a Tower Ridge
|  80-11 sketch-b Tower Ridge
|  80-11 sketch-c Tower Ridge
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 80-12 sketch-a On the Spring Creek Arroyo
| .jpg) 80-12 sketch-b On Spring Creek Arroyo (maybe)
|  80-13 sketch View from Cedar Ridge
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 80-14 sketch Field Study Cedar Ridge
|  80-19 sketch Taos Mountain
|  80-21 sketch West of Amarillo
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 80-22 sketch-a b New Mexico in Late Summer
|  80-22 sketch-c d New Mexico in Late Summer
|  80-22 sketch-e New Mexico in Late Summer foreground
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 80-27 sketch-a Grand Tetons
|  80-27 sketch-b Grand Tetons
|  80-28 sketch Tetons
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 81 sketch NASA shuttle launch site
|  81 sketch NASA shuttle site-a
|  81 sketch NASA shuttle site-b
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.jpg) 81 sketch NASA shuttle site-c (81-22)
|  81 sketch NASA shuttle site-d
|  81 sketch NASA shuttle site-e
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 81 sketch NASA shuttle site-f
|  81 sketch NASA shuttle site-g
|  81 sketch NASA shuttle site-h
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 81 sketch NASA shuttle site-i
|  81 sketch NASA shuttle site-j
|  81 sketch NASA shuttle site-k
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 81 sketch NASA shuttle site-l
|  81 sketch NASA shuttle site-m
|  81 sketch VAB Cape Canavaral
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 81 sketch-a northern New Mexico
|  81 sketch-b northern New Mexico
|  81-04 sketch-a An Afternoon in Tucson
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 81-04 sketch-b An Afternoon in Tucon
|  81-11 sketch Paso por Aqui
|  81-13 sketch Cliffs at Ft. Wingate
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 81-14 sketch-a Iyanbito
|  81-14 sketch-b Iyanbito
|  81-15 sketch Southern Rampart of the Rockies
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 81-20 sketch Edge of Winter Grand Canyon
|  81-22 sketch Field Study SST-1 with Service Gantry Rolled Back
|  82 Sandias sketch-a La Cueva
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 82 Sandias sketch-b the hill right of La Cueva
|  82 Sandias sketch-c left of La Cueva Canyon
|  82 Sandias sketch-d the Shield
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 82 sketch foreground-a rocks and trees
|  82 sketch foreground-b rocks and trees
|  82 sketch foreground-c rocks and trees
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 82 sketch foreground-d rocks and trees
|  82 sketch foreground-e rocks and trees
|  82 sketch-a human anatomy
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 82 sketch-b human anatomy
|  82 sketch-c human anatomy
|  82-03 sketch Field Study Grand Canyon from Yavapai Point
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 82-06 sketch Field StudyTetons
|  82-06 sketch-a Tetons
|  82-06 sketch-b Tetons
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 82-08 sketch Field Study La Cienega
|  82-11 sketch-a Field Study Jemez Canyon
|  82-11 sketch-b -c Field Study Jemez Canyon
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 82-11 sketch-d Field Study Jemez Canyon
|  82-17 sketch-a Field Study August Morning Sandias
|  82-17 sketch-b Sandias Pyramid and below
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