A collection of historical maps at very large resolution. US only.

A personal online collection of strange and unusual maps.

Database and blog from a private collection of historic maps. Focus is 18th and 19th c. North and South America cartographic materials.

Scans of maps and charts from various historical books.

The IAMA's main purpose is to promote the professional trade of antiquarian, collectible maps and related books combined with promoting public interest, appreciation and education with respect to antiquarian maps.

London-based organization for those interested in maps, including collectors, dealers, librarians, and academics. Activities overview, events calendar, journal, library, and resources.

RMCA is a group of road map collectors throughout North America and Great Britain.

Forum and community for those who enjoy old maps, topographical maps, road maps, atlases, GIS, online mapping tools.