 72-61 sketch Reflection Canyon Lake Powell
| .jpg) 73 sketch (SF 2 09)
|  73-01 sketch-a Coronado
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 73-01 sketch-b notes on Coronado
|  73-01 sketch-c Coronado
|  73-01 sketch-d Coronado
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 73-01 sketch-e Coronado
|  73-09 sketch Feather Clouds
|  73-16 sketch In the Arroyo
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 73-18 sketch Spring in Western Colorado
|  73-20 sketch Cimarron
|  73-20 sketch
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 73-21 sketch Mount Princeton
|  73-22 sketch Flaming Sky
|  73-25 sketch Timberline
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 73-26 sketch Tronadas
|  73-36 sketch Rio Arriba
|  73-37 sketch Juan de Onate
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 73-38 sketch Rio Grande Valley Cottonwoods
|  73-46 sketch Escalante River
|  74 sketch backlit cumulus
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 74-01 sketch Sandstone Arches
|  74-09 sketch Frosted Butte
|  74-10 sketch El Dorado
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 74-11 sketch Summer Cumulus
|  74-12 sketch Turquois and Gold
|  74-14 sketch Morning Rain
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 74-17 sketch Wind Walled Palaces
|  74-19 sketch New Snow
|  74-20 sketch Michaelmas
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 74-22 Surf
|  74-25 sketch June Cumulus
|  74-26 sketch DeChelly
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 74-28 sketch Nolan County TX
|  74-29 sketch Evening Thundershower
|  74-30 sketch San Juan
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 74-33 sketch Gualpi
|  74-45 sketch-a A July Morning in Santa Fe 1776
|  74-45 sketch-b A July Morning in Santa Fe 1776
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 74-51 sketch Field Study Anvil Top
|  74-52 sketch On the Rainbow Bench
|  75-01 sketch-a October Garden
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 75-01 sketch-b October Garden
|  75-02 sketch Capital Reef
|  75-03 sketch After a Dry Summer
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 75-16 sketch-a San Isidro Cliffs
|  75-16 sketch-b San Ysidro Cliffs
|  75-27 sketch-a From the South Rim in Winter
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 75-27 sketch-b From the South Rim in Winter
|  75-27 sketch-c Grand Canyon strata Buddha
|  75-32 sketch High in the Sandias
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 75-47 sketch Amber Cloud
|  75-51 sketch Elves Chasm
|  75-57 sketch Copper and Brass
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 76 Borneo sketch-10
|  76 Borneo sketch-11
|  76 Borneo sketch-12
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 76 Borneo sketch-13
|  76 Borneo sketch-14
|  76 Borneo sketch-15
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 76 Borneo sketch-16
|  76 Borneo sketch-17
|  76 Borneo sketch-18
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 76 Borneo sketch-19
|  76 Borneo sketch-1a
|  76 Borneo Sketch-1b
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 76 Borneo sketch-2
|  76 Borneo sketch-20
|  76 Borneo sketch-21
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 76 Borneo sketch-22a
|  76 Borneo sketch-22b
|  76 Borneo sketch-23
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 76 Borneo sketch-24
|  76 Borneo sketch-25
|  76 Borneo sketch-26
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 76 Borneo sketch-27
|  76 Borneo sketch-3
|  76 Borneo sketch-3b
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 76 Borneo sketch-4
|  76 Borneo sketch-5a
|  76 Borneo sketch-5b
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