Picture Rock Pass : 無料・フリー素材/写真
Picture Rock Pass / BLM Oregon & Washington
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | Just steps from southern Oregon’s Hwy. 31, in the aptly named Picture Rock Pass area, are petroglyphs thought to be 7,500 and 12,000 years old! Photos: Larisa Bogardus, BLMThe area is managed by the BLM Lakeview District.BLM Archaeologist Bill Cannon explains in this video the three periods of rock art in southern Oregon: goo.gl/tSh6Ln |
| 撮影日 | 2017-07-27 10:41:20 |
| 撮影者 | BLM Oregon & Washington , Portland, America |
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| カメラ | DMC-FZ70 , Panasonic |
| 露出 | 0.001 sec (1/1000) |
| 開放F値 | f/3.1 |