Library of Congress
Advertising & Business Promotion
Trade cards, catalogs, posters, and periodicals documenting American advertising history — commercial promotion, brand development, mail-order retail, and the rise of consumer culture from 1860 through 1940.
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MCP
Live collection. Items in this set are searched live against Library of Congress's public API at query time — the library does not mirror them. Use the MCP query below to search the full collection.
Query this set from any AI agent
search_library(query="advertising", source="loc")
# endpoint: https://library.publicmcp.org/mcp — no API key required
https://library.publicmcp.org/mcp
Agents: a markdown version of this page is at https://publicmcp.org/library/advertising-business-promotion.md.