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principal meridian

arbitrary meridians used as references in land surveying
Thing general Q7245083
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principal meridian

Summary

Key Facts

  • principal meridian's image is recorded as Meridians-baselines.png[1].
  • principal meridian's subclass of is recorded as meridian[2].
  • principal meridian's Freebase ID is recorded as /m/0dz6xj[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). principal meridian. Retrieved May 7, 2026, from https://4ort.xyz/entity/principal-meridian
MLA “principal meridian.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/principal-meridian.
BibTeX @misc{4ortxyz_principal-meridian_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{principal meridian}}, year = {2026}, url = {https://4ort.xyz/entity/principal-meridian}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): principal meridian — https://4ort.xyz/entity/principal-meridian (retrieved 2026-05-07)

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