Image Gallery
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C&GS benchmark disk in the United States.
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Bench mark at Saint Goussaud, Limousin, France, by Institut Géographique National.
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This USGS survey marker is designed to be a standard nail to be used by the USGS to mark high-watermarks, set reference points, set bench marks, set reference marks, and turning points for levels. This nail is designed to be recovered at later dates without any question that the nail was set by the USGS.
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City of Toronto benchmark disk in Canada.
Read more about this topic: Benchmark (surveying)
Famous quotes containing the words image and/or gallery:
“For the Lord thy God is a jealous God among you.”
—Bible: Hebrew Deuteronomy, 6:15.
The words are also found in Exodus 20:5, referring to the second commandment: “Thou shalt not make unto thee any graven image ... for I the Lord thy God am a jealous God, visiting the iniquity of the fathers upon the children unto the third and fourth generation of them that hate me.”
“To a person uninstructed in natural history, his country or sea-side stroll is a walk through a gallery filled with wonderful works of art, nine-tenths of which have their faces turned to the wall. Teach him something of natural history, and you place in his hands a catalogue of those which are worth turning round.”
—Thomas Henry Huxley (1825–95)