Other
Pigeon Post Into Paris 1870 1871
This site describes the pigeon post which was in operation during the Franco-Prussian War. It gives historical background, discusses communications, organization of the pigeon service, and dispatches.
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: War Correspondent in the Franco Prussian War
A article written by a British journalist about his experiences during the Franco-Prussian War in 1870, including barely escaping execution as a Prussian spy.