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Title | Collection Number And Name | Photo Number |
| 1 |
 |
"Elevated arm with floating sheave with tensionmeter installed. This was used to determine the effects of tension of rope on sheaves and on rope twisting. It was also used to elevate the rope so it would not drag along the ground." | P0388 Richard Bird Photograph Collection | P0388n1_01_22 |
| 2 |
 |
"Elevated arm with floating sheave with tensionmeter installed. This was used to determine the effects of tension of rope on sheaves and on rope twisting. It was also used to elevate the rope so it would not drag along the ground." | P0388 Richard Bird Photograph Collection | P0388n1_01_23 |
| 3 |
 |
"Intermediate tower showing arrangement of sheaves with the hookup with the tensionmeter to measure tension of rope. This also served as a means to insert misalignment of the sheaves which produced twisting of the ropes." | P0388 Richard Bird Photograph Collection | P0388n1_01_17 |
| 4 |
 |
"Intermediate tower showing arrangement of sheaves with the hookup with the tensionmeter to measure tension of rope. This also served as a means to insert misalignment of the sheaves which produced twisting of the ropes." | P0388 Richard Bird Photograph Collection | P0388n1_01_18 |
| 5 |
 |
"Intermediate tower with tensionmeter sheaves removed. This arrangement was used to determine what effect intermediate sheaves have on twisting of the rope." | P0388 Richard Bird Photograph Collection | P0388n1_01_21 |
| 6 |
 |
"Tensionmeter used to measure tension in the rope." | P0388 Richard Bird Photograph Collection | P0388n1_01_20 |
| 7 |
 |
"View showing center tower and the plaited rope which was being tested." | P0388 Richard Bird Photograph Collection | P0388n1_01_19 |
| 8 |
 |
"View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop." | P0388 Richard Bird Photograph Collection | P0388n1_01_24 |
| 9 |
 |
"View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop." | P0388 Richard Bird Photograph Collection | P0388n1_01_25 |
| 10 |
 |
"View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop." | P0388 Richard Bird Photograph Collection | P0388n1_01_26 |
| 11 |
 |
"View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop." | P0388 Richard Bird Photograph Collection | P0388n1_01_27 |
| 12 |
 |
"Views showing arrangement of sheaves and drive wheel. Note the groove in the drive wheel, this is a common practice and used to some extent in region 4." | P0388 Richard Bird Photograph Collection | P0388n1_01_13 |
| 13 |
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"Views showing arrangement of sheaves and drive wheel. Note the groove in the drive wheel, this is a common practice and used to some extent in region 4." | P0388 Richard Bird Photograph Collection | P0388n1_01_14 |
| 14 |
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"Views showing sheaves drive wheel. This arrangement was used in some of our tests." | P0388 Richard Bird Photograph Collection | P0388n1_01_15 |
| 15 |
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"Views showing sheaves drive wheel. This arrangement was used in some of our tests." | P0388 Richard Bird Photograph Collection | P0388n1_01_16 |
| 16 |
 |
Aerial view of mountain, Pebble Creek | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_85 |
| 17 |
 |
Art Henriksen, Pebble Creek ski instructor and patrolman | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_51 |
| 18 |
 |
Art Young gearing up at Scout Mountain | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_24 |
| 19 |
 |
Art Young on the ramp at Lead Draw | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_23 |
| 20 |
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Art Young skiing, Lead Draw | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_20 |
| 21 |
 |
Barrel races, Pebble Creek | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_76 |
| 22 |
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Chairlift heading uphill, Pebble Creek | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_78 |
| 23 |
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Chairlift heading uphill, surrounded by snow-covered trees, Pebble Creek | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_71 |
| 24 |
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Child looking down at tracks in snow, Pebble Creek | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_47 |
| 25 |
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Crowd by chair lift, Pebble Creek | P1339 Pebble Creek Ski Area photograph collection | p1339n1_01_42 |
