Mountain Scholar

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Transportation - Ditch lined, farm - Negatives, 2 of 2 Images of lined ditches and ditch lining activities on New Mexico and Colorado farms 2007-01-02 2016-02-29 2007-01-02 2016-02-29
Application - Borders Images of field borders for flood irrigation 2007-01-02 2007-01-02
Colorado and Wyoming, numbers 1766-1817 Images of rivers, reservoirs, national parks, and state parks in Colorado and Wyoming 2007-01-02 2007-01-02
Application - Borders mach Images of machinery used to create field borders for irrigating 2024-11-22 2007-01-02 2007-01-02
Animals - Negatives Images of horse standing in stream and sheep grazing on stream bank and pasture 2007-01-02 2007-01-02
Transportation - Ditch lined, farm - Negatives, 1 of 2 Images of lined ditches and ditch lining activities on New Mexico, South Dakota, and Colorado farms 2007-01-02 2016-02-29 2007-01-02 2016-02-29
California Artificial Ground Water Recharge Images of Santa Clara artificial recharge canals and basins; some are aerial views 1963-11-22 2007-01-02 2007-01-02
Application - Furrows contour Images of contoured irrigation furrows 2024-11-22 2007-01-02 2007-01-02
Application - Furrows general Images of irrigated fields 2007-01-02 2007-01-02
Application - Gated pipe Images of and advertisement for gated pipe 2007-01-02 2007-01-02
Colorado, numbers 1818-1878 Images of rivers, reservoirs, national parks, and state parks in Colorado 2007-01-02 2007-01-02
Application - [General] Images of timing box and corrugated pipe in field with contour furrows 2007-01-02 2007-01-02
Application - Siphons Images of siphons in use in irrigated fields 2007-01-02 2007-01-02
Application - Sprinkler Images of irrigation sprinklers 2007-01-02 2007-01-02
Clearing Images of sage brush being cleared from land 2007-01-02 2007-01-02
Crops Images of crop fields 2007-01-02 2007-01-02
Colorado, numbers 1893-1946 Images of rivers, reservoirs, national parks, and trails in Colorado 2007-01-02 2016-02-29 2007-01-02 2016-02-29
Crops - Celery, Florida Images of people harvesting celery 2024-11-22 2007-01-02 2007-01-02
Crops - Irrigation Images of crops and corncribs 2007-01-02 2007-01-02
Pumping - Pumps - Horo Images of irrigation pumps 2007-01-02 2007-01-02
Erosion - Alkali, waste Images of eroded irrigated fields and cattle grazing 2007-01-02 2007-01-02
Fertility Images of cattle, sheep, and manure spreading 2007-01-02 2007-01-02
Land preparation Images of fields before and after land leveling in Texas, Montana, Colorado, and Nebraska 2007-01-02 2007-01-02
Land preparation - Bench level Images of bench leveled land in Texas, California, New Mexico, and Washington 2007-01-02 2007-01-02
Livestock - Feed lots and past Images of cattle in pastures and feed lots 2007-01-02 2007-01-02

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