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This dataset presents 28 georeferenced orthomosaic images of the middle and lower reaches of the Elwha River. Each mosaic image was created by stitching together thousands of individual photographs that were matched based on numerous unique tie points shared by the photographs. The individual photographs were taken by a plane-mounted camera during multiple flights over the study area spanning 2012 to 2017. Because each mosaic is orthogonal to the earth's surface and is georeferenced to real-world coordinates, changes to the river channel and surrounding morphology can be seen and measured, including channel width, river braiding, bar formation, and other metrics to assess responses of the river to the removal of...
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A photograph of a photograph of an aerial view of the Bagdad Mine
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The Dos Pobres open pit at the Safford Mine with a drill rig and a power shovel
Gold, or possibly iron staining, showing in quartz at an unidentified mine near the superstition Mountians.


map background search result map search result map ADMMR Photo Archive file: Goldfield Mine 64-28 BagdadMaySME2006 198 10-Shovel Loading MillControlLCD ADMMR Photo Archive file: Rock House Group 170-33 ADMMR Photo Archive file: Rio Vista Mine 170-60 ADMMR Photo Archive file: Foy Group 50-10 ADMMR Photo Archive file: Turning Point Property 190-11 ADMMR Photo Archive file: Aguila Millsite 2-86 ADMMR Photo Archive file: Morenci Mine 124-43 ADMMR Photo Archive file: Octave 140-7 ADMMR Photo Archive file: Silver Gulch Lode 181-73 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland P3 from 1983 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland P8 from 1984 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland T2 from 1984 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland T4 from 2006 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetlands T6 and T7 from 2011 Orthomosaic images of the middle and lower Elwha River, Washington, 2012 to 2017 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland P3 from 1983 ADMMR Photo Archive file: Goldfield Mine 64-28 ADMMR Photo Archive file: Rock House Group 170-33 ADMMR Photo Archive file: Foy Group 50-10 ADMMR Photo Archive file: Turning Point Property 190-11 ADMMR Photo Archive file: Aguila Millsite 2-86 ADMMR Photo Archive file: Morenci Mine 124-43 ADMMR Photo Archive file: Silver Gulch Lode 181-73 ADMMR Photo Archive file: Rio Vista Mine 170-60 ADMMR Photo Archive file: Octave 140-7 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland T2 from 1984 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland T4 from 2006 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland P8 from 1984 Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetlands T6 and T7 from 2011