bronbemaling, main gas transport pipes, slots, soil, Tusschenklappen, Groningen Date: July 1967 Location: Balkbrug, Groningen, Interschenklappen Keywords: source milling, main gas transport lines, slots, soil
Size: 2649px × 2642px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No
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