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I-ch'ang

1:250,000 China topographic series map (L500 NH49-7) produced by the Army Map Service, 11/1958
VisualArtwork topographic_map Q99436417
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I-ch'ang

Summary

I-ch'ang is a topographic map[1].

Key Facts

  • I-ch'ang is the creator of United States Army Map Service[2].
  • I-ch'ang's image is recorded as I-ch'ang NH49 7 2453350.jpg[3].
  • I-ch'ang's instance of is recorded as topographic map[4].
  • I-ch'ang's instance of is recorded as map edition[5].
  • I-ch'ang's publisher is recorded as United States Army Map Service[6].
  • I-ch'ang's part of the series is recorded as China 1:250,000[7].
  • I-ch'ang's depicts is recorded as Yichang[8].
  • I-ch'ang's made from material is recorded as paper[9].
  • I-ch'ang's collection is recorded as Harvard Library[10].
  • I-ch'ang's place of publication is recorded as Washington, D.C.[11].
  • I-ch'ang's edition number is recorded as Ed. 1 - AMS[12].
  • I-ch'ang's language of work or name is recorded as English[13].
  • I-ch'ang's publication date is recorded as +1958-11-01T00:00:00Z[14].
  • I-ch'ang's coordinates of northernmost point is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 31.10275, 'longitude': 110.857717, 'precision': 1e-05}[15].
  • I-ch'ang's coordinates of southernmost point is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 29.778924, 'longitude': 112.84515, 'precision': 1e-05}[16].
  • I-ch'ang's coordinates of easternmost point is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 31.10275, 'longitude': 112.84515, 'precision': 1e-05}[17].
  • I-ch'ang's coordinates of westernmost point is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 29.778924, 'longitude': 110.857717, 'precision': 1e-05}[18].
  • I-ch'ang's title is recorded as I-ch'ang[19].
  • I-ch'ang's scale is recorded as {'unit': '1', 'amount': '+250000'}[20].
  • I-ch'ang's on focus list of Wikimedia project is recorded as Linked Data for Production scanned maps in Wikimedia Commons and Wikidata project[21].

Body

Works and Contributions

I-ch'ang is the creator of United States Army Map Service[2].

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  3. [5] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  4. [6] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  5. [2] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  6. [7] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  7. [8] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  8. [9] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  9. [10] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  10. [11] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  11. [12] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  12. [13] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  13. [14] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  14. [15] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  15. [16] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  16. [17] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  17. [18] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  18. [19] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  19. [20] ↑ . id.lib.harvard.edu. id.lib.harvard.edu. Provenance: wikidata.org.
  20. [21] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). I-ch'ang. Retrieved May 3, 2026, from https://4ort.xyz/entity/i-ch-ang
MLA “I-ch'ang.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/i-ch-ang.
BibTeX @misc{4ortxyz_i-ch-ang_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{I-ch'ang}}, year = {2026}, url = {https://4ort.xyz/entity/i-ch-ang}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): I-ch'ang — https://4ort.xyz/entity/i-ch-ang (retrieved 2026-05-03)

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