5.228 Foto gratuite per Test

DTR_1975
DTR_1980
DTR_1989
DTR_1987
DTR_1972
DTR_1997
DTR_1992
DTR_1984
DTR_1973
DTR_1978
DTR_1977
DTR_1991
DTR_2002
DTR_1985
DTR_1986
SC 170040 - Capt. F. J. Cole, Group Weather Officer, is testing the anemometer. 16 February, 1943.
DTR_1988
DTR_2007
DTR_1974
Students built and tested miniature dams at USBR's dam engineering station. Flaming Gorge Dam, UT. Photo by BLM UT.
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