OA Guide to Map and Compass - An excerpt from The Backpackers Field Manual by Rick Curtis, including reference tables, illustrations and real life examples.
Navigation Technologies - Maker of digital maps for vehicular navigation. About the company and their products.
How To Use a Compass - How to use a compass in several lessons plus how to navigate in poor visibility and how to navigate without a compass. Suggested exercises. Tips on buying a compass.
Reading Topographic Maps - Online manual on map reading and land navigation based on US Army training materials which includes instructions on maps, compasses and other navigational aids.
Backcountry Navigation - Describes how to use a compass and a topographical map to navigate cross country.