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Keywords from Image Description:
haukeli veiarbeid bormaskin sprengningsarbeid sprengstoff fjell vei veg rallar monochrome blackandwhite outdoor black and white Fotograf Arne Knudsen Knudsens fotosenter. Arkivreferanse Riksarkivet neg. . Pa Norsk Sprngstofindustri uordnet. Beskrivelse Bildet viser datidens rallar som legger tyngden over trykkluftsboret tett