Weedkilling gas treatment. Researchers wearing gas masks testing the use of tear gas as a weedkiller. The tests are being carried out by a grass specialist (left) of the United States Golf Association, with the rake being used by a researcher from the US Department of Agriculture. Photographed on 4 August 1938, in Washington DC, USA.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP18217626
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images:
1900s1930s193820thcentury4august1938adultagricultureagronomistagronomyamericanbiologicalbiologyblack-and-whitebotanicalbotanycaucasianchemicalchemistrycropscientistfarmingfloragasmaskgasmasksgolfcoursegovernmentgrassharrisandewingcollectionherbicidehistoricalhistorymalemanmonochromenaturenorthamericanorthamericanoutdoorsoutsidepeoplepersonresearcherresearchingscientistteargastestingtwopeopleunitedstatesdepartmentofagricultureunitedstatesgolfassociationusausdausgawashingtondcweedkillerworker
1900s1930s193820th41938adultagricultureagricultureagronomistagronomyamericaamericanamericanandassociationaugustbiologicalbiologyblack-and-whitebotanicalbotanycaucasiancenturychemicalchemistrycollectioncoursecropdcdepartmentewingfarmingfloragasgasgasgolfgolfgovernmentgrassharrisherbicidehistoricalhistorymalemanmaskmasksmonochromenaturenorthnorthofoutdoorsoutsidepeoplepeoplepersonresearcherresearchingscientistscientiststatesstatesteartestingtwounitedunitedusausdausgawashingtonweedkillerworker
Loading