Q: What is the study of postcards?

A: The study of postcards involves analyzing their use as tools of communication, cultural artifacts, and historical documents. It includes cataloging, preserving, and interpreting postcards within information systems.

Q: How is the study of postcards classified academically?

A: It is classified as a subfield of information science, focusing on the organization and interpretation of postcard collections in libraries, archives, and research contexts.

Q: Where can I find resources on postcards as a topic?

A: Resources are typically found through academic databases using the MeSH term “Postcards as Topic” (ID: D000072439), particularly in disciplines like library science and cultural history.

postcards

study of postcards

class studies Q131470286

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postcards

Summary

Key Facts

postcards is a type of information science^[1].

⭐ Popularity Graph

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Quick Facts

Instance of science project

Subclass of information science

Properties

On focus list of wikimedia project WikiProject Postcards

External References (3)

Mesh descriptor id D000072439

Mesh tree code L01.731

Wellcome collection concept id tp446ung

🏷️ Also known as

en postcard en postcards as topic

🔗 Connections

Subclass of 1

information science

References

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

Direct Wikidata claims

[1] ↑ postcards — subclass of (P279): information science. 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). postcards. Retrieved March 19, 2026, from https://4ort.xyz/entity/postcards-q131470286

MLA “postcards.” 4ort.xyz Knowledge Graph, 4ort.xyz, 19 Mar. 2026, https://4ort.xyz/entity/postcards-q131470286.

BibTeX

@misc{4ortxyz_postcards-q131470286_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{postcards}}, year = {2026}, url = {https://4ort.xyz/entity/postcards-q131470286}, note = {Accessed: 2026-03-19}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): postcards — https://4ort.xyz/entity/postcards-q131470286 (retrieved 2026-03-19)

Canonical URL: https://4ort.xyz/entity/postcards-q131470286 · Last refreshed: March 19, 2026

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

1d ago · Stefan Kühn · 2026-07-03 view diff on Wikidata ↗

Instance of → Q1298668

"/* wbsetclaim-create:2||1 */ [[Property:P31]]: [[Q1298668]]"
23d ago · Stefan Kühn · 2026-06-11 view diff on Wikidata ↗

Subclass of → information science

Aliases → —

Mesh descriptor id → D000072439

Mesh descriptor id → —

+ 5 other properties edited (see Wikidata diff for full list)

"/* wbsetclaim-create:2||1 */ [[Property:P5008]]: [[Q135181503]]"

Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.

postcards

postcards

Summary

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