# postcards

> study of postcards

**Wikidata**: [Q131470286](https://www.wikidata.org/wiki/Q131470286)  
**Source**: https://4ort.xyz/entity/postcards-q131470286

## Summary  
Postcards is a subject of study within information science focused on the analysis, collection, and cultural role of postcards as physical and informational artifacts. As a specialized area, it intersects with library science, archival studies, and communication history. The field examines how postcards function as carriers of both personal and mass communication.

## Key Facts  
- Postcards as a topic falls under the broader discipline of **information science**.  
- It is indexed in MeSH (Medical Subject Headings) with descriptor ID **D000072439** and tree code **L01.731**.  
- Alternative terms include **postcard** and **postcards as topic**.  
- The study encompasses the classification, storage, and retrieval of postcard-related data.  
- Postcards are analyzed for their role in social communication, tourism, advertising, and historical documentation.  
- No specific founding date or creator; emerged alongside the growth of information science in the 20th century.  

## FAQs  
### 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A: The study of postcards involves analyzing their use as tools of communication, cultural artifacts, and historical documents.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.  

## Why It Matters  
The study of postcards plays a vital role in understanding social communication patterns, historical events, and cultural trends. Postcards serve as tangible links to the past, capturing everyday life, travel experiences, and public sentiment across time. In information science, they represent a unique category of ephemeral media requiring specific methods for cataloging and preservation. Researchers and archivists rely on structured approaches to make these materials accessible for scholarly work. By treating postcards as more than mere curiosities, this field contributes to broader efforts in documenting informal communication and visual culture. It supports interdisciplinary research in history, sociology, and art, making it essential for cultural institutions aiming to preserve diverse forms of human expression.

## Notable For  
- Being formally recognized in medical and library science indexing systems via MeSH.  
- Bridging personal correspondence and mass media in cultural analysis.  
- Serving as a model for studying other forms of ephemeral printed material.  
- Highlighting the intersection between visual and textual information in communication.  
- Supporting historical research through large-scale digitization projects of postcard collections.

## Body  

### Definition and Scope  
Postcards refers to the academic and archival study of postcards—typically small, rectangular cards sent through postal services bearing a message on one side and an image on the other. This field focuses on how such items contribute to information systems, cultural memory, and historical narratives.

### Classification and Academic Context  
As part of **information science**, the study of postcards emphasizes:
- Organization and classification of card collections.
- Metadata creation for digital archives.
- Preservation techniques tailored to paper-based ephemera.
It is categorized under MeSH descriptor ID **D000072439**, which allows researchers to locate relevant literature and resources systematically.

### Role in Communication and Culture  
Postcards have historically functioned as:
- A means of personal communication during travel.
- Tools for tourism promotion and commercial advertising.
- Records of significant historical moments and societal norms.
Their dual nature—as both visual and textual media—makes them valuable subjects for interdisciplinary inquiry.

### Archival and Digital Applications  
Libraries and museums often maintain dedicated postcard collections due to their:
- Cultural and historical relevance.
- Popularity among genealogists and local historians.
Digital initiatives increasingly scan and index these collections, applying metadata standards derived from information science practices to ensure long-term access and usability.