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12 résultats pour : water treatment

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le spa, telese terme, campanie, italie 1930
UMG22A82_074

le spa, telese terme, campanie, italie 1930

Scrajo Spa. Vico Equense. Campania. Italy 1930
UMG22A92_082

Scrajo Spa. Vico Equense. Campania. Italy 1930

Granada Relocation Center
UMG22A20_158

Granada Relocation Center

North Dakota and Iowa Flooding
UMG22A20_341

North Dakota and Iowa Flooding

Living quarters of evacuees of Japanese ancestry
UMG22A21_329

Living quarters of evacuees of Japanese ancestry

'The land is plentiful. But the water is scarce'
UMG22A21_239

'The land is plentiful. But the water is scarce'

Parker, Arizona resident
UMG22A21_241

Parker, Arizona resident

Digital improved reproduction of an illustration of
UMG20B46_277

Digital improved reproduction of an illustration o...

Epidemic of cholera
UMG20B27_437

Epidemic of cholera

Wow is that Water Good! 1912
UMG20A74_025

Wow is that Water Good! 1912

Irrigation Water From Sewage
UMG20A13_421

Irrigation Water From Sewage

Navy Medic Assists POW
UMG20A15_354

Navy Medic Assists POW