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Lasioglossum_boreale,_F,_Side,_NH,_Coos_County_2015-10-01-11.57.20_ZS_PMax_UDR.jpg
Lasioglossum_boreale,_F,_Face,_NH,_Coos_County_2015-10-06-11.20.19_ZS_PMax_UDR.jpg
Nomada_affabilis,_M,_Back,_OH,_Washington_County_2014-05-23-16.09.39_ZS_PMax.jpg
NIST Nobel Laureate Explains (5941059340).jpg
Chemistry, calibrations, mercury emissions (5940996728).jpg
Time & Frequency; Atomic Clocks (5881386915).jpg
Little_Nittany_Valley_(3).jpg
Buckeye Lake sunset.JPG
Nomada_annulata,_M,_Back,_OH,_Washington_County_2014-05-23-16.46.43_ZS_PMax.jpg
Nomada_annulata,_M,_Face,_OH,_Washington_County_2014-05-23-17.01.04_ZS_PMax.jpg
Nomada_annulata,_M,_Side,_OH,_Washington_County_2014-05-23-17.16.22_ZS_PMax.jpg
New Instrument Tests the Metal of WTC Steel (5940503481).jpg
Megachile_mendica,_f,_right_side,_Pr._George's_Co._Maryland_2016-03-29-16.41.jpg
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Megachile_mendica,_f,_face,_Pr._George's_Co._Maryland_2016-03-29-16.28.jpg
Bombus_citrinus,_Male,_Face,_Cecil_County,MD_2013-11-14-09.29.06_ZS_PMax.jpg
Nomada_rubicunda,_m,_back,_Worchester_Co,_MD_2016-02-18-10.53.jpg
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Angel_Bee,_f,_ga,_baker_county.jpg
Anthidium_oblongatum,_Gynandromorph,_Tip_of_Abdomen,_top,_PA,_Adams_County_2014-11-24-16.38.57_ZS_PMax.jpg
spider_10_2,_beltsville,_md_2016-08-06-16.31.jpg
Xylocopa_viginica,_f,_face,_Prince_George's_Co,_MD_2016-10-20-18.22.jpg
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Lasioglossum_coeruleum,_F,_Face,_MD,_Talbot_County_2015-01-08-14.37.47_ZS_PMax.jpg
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Lasioglossum_coeruleum,_F,_Side,_MD,_Talbot_County_2015-01-08-14.27.39_ZS_PMax.jpg
Megachile_campanulae,_male,_face_2012-07-06-18.26.jpg
Megachile_campanulae,_male,_underside_head_2012-07-06-18.44.jpg
Plainfield_Township_Recreation_Trail_(2).jpg
Plainfield_Township_Recreation_Trail_(3).jpg
Spines.jpg
Yellow_Blooms.jpg
Maiden_Creek.jpg
Buds.jpg
Grass_Lake_(Revisited)_(4).jpg
Mountain_View.jpg
Stiegel Coleman House LanCo PA.jpg
Sheep at St Peters.JPG
Eucera_dubitata,_F,_Back,_OH_Washington_County_2014-05-23-15.57.03_ZS_PMax.jpg
Paid_for_by_a_concerned_citizen..jpg
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SUNRISE_IN_STEEL_MILL_SMOKE_-_NARA_-_550181.jpg
CLEVELAND_AT_DAYBREAK_-_NARA_-_550194.jpg
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CLEVELAND_SKYLINE_AND_LAKE_ERIE_AT_DAYBREAK_-_NARA_-_550291.jpg
CLEVELAND_SKYLINE_AND_LAKE_ERIE_AT_DAYBREAK_-_NARA_-_550295.jpg
DAWN'S_EARLY_LIGHT_STRUGGLES_THROUGH_THE_SMOG_OVER_CLEVELAND_-_NARA_-_550289.jpg
LAKE_ERIE_AT_SUNSET._INTREPID_CITIZENS_BOAT_AND_FISH_IN_THE_POLLUTED_WATERS_-_NARA_-_550299.jpg
LAKE_ERIE_AT_SUNSET._INTREPID_CITIZENS_BOAT_AND_FISH_IN_THE_POLLUTED_WATERS_-_NARA_-_550303.jpg
LAKE_ERIE_AT_SUNSET._HIGH_WATER_ALMOST_COVERS_BREAKWALL_INTREPID_FISHERMAN_TAKE_THEIR_CHANCES_WITH_THE_POLLUTED_LAKE_-_NARA_-_550292.jpg
LAKE_ERIE_AT_SUNSET._HIGH_WATER_ALMOST_COVERS_BREAKWALL_INTREPID_FISHERMEN_TAKE_THEIR_CHANCES_WITH_THE_POLLUTED_LAKE_-_NARA_-_550296.jpg
Nomada_affabilis,_M,_Side,_OH,_Washington_County_2014-05-23-16.32.53_ZS_PMax.jpg
Nomada_affabilis,_M,_Face,_OH,_Washington_County_2014-05-23-16.24.28_ZS_PMax.jpg
Coelioxys_obtusiventris,_f,_face,_Clark_Co.,_Rose_Pond,_CA_2016-03-02-11.22.jpg
Coelioxys_obtusiventris,_f,_left_side,_Clark_Co.,_Rose_Pond,_CA_2016-03-02-12.09.jpg
Coelioxys_obtusiventris,_f,_back,_Clark_Co.,_Rose_Pond,_CA_2016-03-02-10.59.jpg
Coelioxys_obtusiventris,_f,_right_side,_Clark_Co.,_Rose_Pond,_CA_2016-03-02-12.29.jpg
Eucera_dubitata,_F,_Side,_OH,_Washington_County_2014-05-19-17.41.31_ZS_PMax.jpg
Coelioxys_obtusiventris,_f,_hind_end,_Clark_Co.,_Rose_Pond,_CA_2016-03-02-11.47.jpg
Error Correction (5884515900).jpg
Standards for Radiation Detection (5940488991).jpg
Concrete Strength Testing (5888202462).jpg
Centerville,_California._Stenographer_for_Japanese_American_Citizens_League_of_Mt._Eden_township._._._._-_NARA_-_536416.jpg
Halictus_poeyi,_female,_back_2012-07-03-15.34.jpg
Nomada_maculata,_m,_left_side,_Charles_Co._Maryland_2016-06-27-17.12.jpg
Nomada_maculata,_m,_back,_Charles_Co._Maryland_2016-06-27-16.44.jpg
Nomada_maculata,_m,_face,_Charles_Co._Maryland_2016-06-27-16.59.jpg
Melissodes_bimaculata,_m,_face,_Caroline_Co._Maryland_2016-06-27-15.08.jpg
Laser Tracker (5940486369).jpg
Hawksbill Sea Turtle (7454788426).jpg
Near-field Antenna Measurements (5941062964).jpg
Transition Edge X-ray Sensor (5884305363).jpg
Advanced Measurement Laboratory; Nanofabrication Facility; Chip Ovens (5884870010).jpg
NIST Antenna Calibrations Extended to 60-110 GHz (5941062520).jpg
Tissue Engineering; Biomaterials for the Heart (5881107872).jpg
Coordinate Measuring Machine (5940440685).jpg
Ultrafast Photon Detector (5881388183).jpg
Iron-based and Copper-Oxide High-Temperature Superconductors (5884302103).jpg
New PML Lab (7093349409).jpg
Identifying Automotive Emissions (5941045842).jpg
New Accreditation Program for Body Armor Testing Laboratories (5941061708).jpg
Multi-layered Mirror (5881388485).jpg
NRC (5888575550).jpg
Calibrating Infrared Detectors (5881382145).jpg
Lab-on-a-Chip (5885283580).jpg
Digital Fingerprint Scanner (6648687021).jpg
NIST Pins Down Imaging System for the Blind (5884515996).jpg
NIST engineer Kate Remley (6052872100).jpg
Advanced Measurement Laboratory; Night View (5941021430).jpg
Bombus_terricola,_male,_face_2012-07-12-16.54.jpg
Macrotera_latior,_male,_face_2012-06-28-17.03.jpg
Macrotera_latior,_male,_back_2012-06-28-16.56.jpg
Agapostemon_virescens,_f,_face,_Caroline_Co._MD_2016-04-15-17.28.jpg
Agapostemon_virescens,_f,_thorax,_Caroline_Co._MD_2016-04-15-17.38.jpg
Bombus_citrinus,_f,_face,_Talbot_Co,_MD_2016-01-07-11.35.jpg
Bombus_citrinus,_f,_side,_Talbot_Co,_MD_2016-01-07-12.03.jpg
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