- Mathematical data for bibliographic descriptions of cartographic materials and spatial data by Jan Smits covers projections, bar scales, a converter, geographical coordinates, and more.
- The Map History / History of Cartography site provides links to sources of information on scale and projections
- Odens' Bookmarks provides links to resources.
Wednesday, February 05, 2003
On MAPS-L recently there was a question about map scales and the answers provided pointers to several useful tools.
at 9:35 AM