shopseek

Offers trade catalogs including ones for horse-drawn vehicles, periodicals, and books.

Multi-dealer site specializing in all manner of ephemera. Includes calendar of events, links, shows, and auctions.

Features advertisements from magazines from 1895-2003, also original art and promotional posters.

Antique advertising memorabilia, cigar labels, food labels, and seed packets from the 1890s through the 1940s.

Offers a broad variety of items including trade cards, postcards, historical documents, and magazines. Located in the UK.