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Cholera epidemic. France. Paris. Fumigation of travellers coming from Toulon and Marseille (port
UMG25A35_182

Cholera epidemic. France. Paris. Fumigation of tra...

Field, blooming opium poppies on the Sechseläutenwiese; 1941
UMG25A24_459

Field, blooming opium poppies on the Sechseläutenw...

Chenicak firm Ciba-Geigy: Phosgene poison gas production, Monthey 1984
UMG25A14_311

Chenicak firm Ciba-Geigy: Phosgene poison gas prod...

Filed of opium poppy in the city center; 1941
UMG25A16_078

Filed of opium poppy in the city center; 1941

Gummiwerke Richterwil AG, 1950
UMG24A32_092

Gummiwerke Richterwil AG, 1950

Gummiwerke Richterwil AG, 1950
UMG24A32_265

Gummiwerke Richterwil AG, 1950

Gummiwerke Richterwil AG, 1950
UMG24A32_268

Gummiwerke Richterwil AG, 1950

USGS Sediment Sampling at Henderson Beach State Park in Florida ca. 2010
UMG22A39_354

USGS Sediment Sampling at Henderson Beach State Pa...

USGS Collects Sediments Samples at Pascagoula Beach in Mississippi ca. October 2010
UMG22A39_346

USGS Collects Sediments Samples at Pascagoula Beac...

USGS Sampling Site at Henderson Beach State Park ca. October 2010
UMG22A39_353

USGS Sampling Site at Henderson Beach State Park c...

Chemist Working In A Lab
UMG20A12_395

Chemist Working In A Lab

Employees With New Products
UMG20A12_277

Employees With New Products