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Buy this Royalty Free Stock Photo on with a levelling device on the yellow tripod the difference in height can be calculated exactly - motif with a lot of text space in the background Nivvelier measurement Surveying technology land surveying Exterior shot Colour photo Environment technique Gray Blue Yellow Tripod equipement Technology Measure Measuring instrument Metal Day Blaze Height difference Level Levelling measuring point distance object Orange outside Altitude horizon Building Stele Deserted for your Editorial or Promotional Website, Book Cover, Flyer, Article, Wordpress Blog and Template from Photocase.