| No.
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File
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Categorized?
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| 1
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Indirect lighting (white) bringing out shadows made this effective. The Petrified Forest, Oregon Caves. - NARA - 298933.tif
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 Done
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| 2
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Direct illumination from across passage not very effective because of dirty formation. The Bee Hive, Oregon Caves. - NARA - 298934.tif
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Done
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| 3
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Another example of place where a consideralbe numbe rof sources of light were required to bring out detail. The... - NARA - 298935.tif
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Done
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| 4
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Lighted with many sources protably connected to permit changing of shadow effects. The Garden of the Gods. - NARA - 298936.tif
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Done
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| 5
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Site of the first and most effective use of red light. Very striking. The Coral Gardens. - NARA - 298937.tif
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Done
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| 6
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This gives a good idea of amount of detail and shadows which necessitated cross light to develop all features. The... - NARA - 298938.tif
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Done
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| 7
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Control switches and spot light installed at landing. Yosemite Landing, Ghost Room. - NARA - 298939.tif
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Done
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| 8
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Lighted with green, Bird of Paradise - NARA - 298940.tif
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Done
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| 9
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Indirect blue lights under bridge, Looking Down into the River Styx. - NARA - 298941.tif
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Done
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| 10
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Supply cables concreted into back edge of path, behind bottom of ladder and across to neares upright of railing. All... - NARA - 298942.tif
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Done
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| 11
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Three colors, blue, red and amber crossed effects worked out to show detail and beauty of these curious formations.... - NARA - 298943.tif
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Done
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| 12
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Typical location along passageway showing problem to provide overhead illumination and concealment of cables and... - NARA - 298944.tif
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Done
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| 13
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One of the most striking and most difficult places tolight in a satisfactory manner. Both depth and detail essential.... - NARA - 298945.tif
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Done
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| 14
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Larest column at extreme bottom of Caves. Formation dirty and only general illumination attempted. The Grand Column. - NARA - 298946.tif
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Done
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| 15
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1 1-2 hours free entertainment provided at night by management. View taken during short talk by Sabin. - NARA - 298947.tif
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Done
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| 16
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Lower entrance. First switch control in rear of rock on right side of trail. The Entrance to the Oregon Caves. - NARA - 298948.tif
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Done
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| 17
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On the way to the Cave, Forest Highway built by Bureau of Public Roads. - NARA - 298949.tif
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Done
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| 18
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Administration building ("The Lodge"), restaurant and other services. - NARA - 298950.tif
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Done
|
| 19
|
Indirect lighting (white) bringing out shadows made this effective. The Petrified Forest, Oregon Caves. - NARA - 298933.jpg
|
Done
|
| 20
|
Direct illumination from across passage not very effective because of dirty formation. The Bee Hive, Oregon Caves. - NARA - 298934.jpg
|
Done
|
| 21
|
Another example of place where a consideralbe numbe rof sources of light were required to bring out detail. The... - NARA - 298935.jpg
|
Done
|
| 22
|
Lighted with many sources protably connected to permit changing of shadow effects. The Garden of the Gods. - NARA - 298936.jpg
|
Done
|
| 23
|
Site of the first and most effective use of red light. Very striking. The Coral Gardens. - NARA - 298937.jpg
|
Done
|
| 24
|
This gives a good idea of amount of detail and shadows which necessitated cross light to develop all features. The... - NARA - 298938.jpg
|
Done
|
| 25
|
Control switches and spot light installed at landing. Yosemite Landing, Ghost Room. - NARA - 298939.jpg
|
Done
|
| 26
|
Lighted with green, Bird of Paradise - NARA - 298940.jpg
|
Done
|
| 27
|
Indirect blue lights under bridge, Looking Down into the River Styx. - NARA - 298941.jpg
|
Done
|
| 28
|
Supply cables concreted into back edge of path, behind bottom of ladder and across to neares upright of railing. All... - NARA - 298942.jpg
|
Done
|
| 29
|
Three colors, blue, red and amber crossed effects worked out to show detail and beauty of these curious formations.... - NARA - 298943.jpg
|
Done
|
| 30
|
Typical location along passageway showing problem to provide overhead illumination and concealment of cables and... - NARA - 298944.jpg
|
Done
|
| 31
|
One of the most striking and most difficult places tolight in a satisfactory manner. Both depth and detail essential.... - NARA - 298945.jpg
|
Done
|
| 32
|
Larest column at extreme bottom of Caves. Formation dirty and only general illumination attempted. The Grand Column. - NARA - 298946.jpg
|
Done
|
| 33
|
1 1-2 hours free entertainment provided at night by management. View taken during short talk by Sabin. - NARA - 298947.jpg
|
Done
|
| 34
|
Lower entrance. First switch control in rear of rock on right side of trail. The Entrance to the Oregon Caves. - NARA - 298948.jpg
|
Done
|
| 35
|
On the way to the Cave, Forest Highway built by Bureau of Public Roads. - NARA - 298949.jpg
|
Done
|
| 36
|
Administration building ("The Lodge"), restaurant and other services. - NARA - 298950.jpg
|
Done
|
_bringing_out_shadows_made_this_effective._The_Petrified_Forest,_Oregon_Caves._-_NARA_-_298933.jpg){kind=link}
,_restaurant_and_other_services._-_NARA_-_298950.jpg){kind=link}