Other
U.s. Centennial of Flight Commission: Balloons in the American Civil War
What role did hot air balloons play in the Civil War? This comprehensive article answers that question and gives specific examples of their use by both the Union and Confederate troops.
Other
History News Network: How the Telegraph Helped Lincoln Win the Civil War
Abraham Lincoln participated in battle strategy in real time thanks to the telegraph. Read the fascinating story of how Abraham Lincoln was intimately involved in the course of the Civil War due to the increased use of the telegraph.
Civil War Home
Home of the American Civil War: Military Telegraph Service
Ciphers, codes, and wiretaps were all part of the telegraph service in both the Union and Confederacy. Read about the importance of the telegraph in relaying information and obtaining plans surreptitiously. From "Photographic History of...
University of California
Department of Geography: u.s. Army Balloon Corps
Pictures of hot air balloons in the Civil War and a brief explantation of their use.