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| | Panama Canal Zone Forts |
 | | All remaining bases were closed as of August 1, 1999, and the official transfer of the canal occurred on December 31, 1999. |
 | | The American Canal Zone government ceased to exist as such in 1979. |
 | | Gun battery information gathered from "The American Defences of the Panama Canal", by Terrance McGovern, Nearhos Publications, 1999; and from "The Fortifications of the Panama Canal", by Hugh Gardner and Norman Carpenter, Historical Branch, Headquarters, U.S. Army Forces Southern Command, 1965, as transcribed by Bill Cole, 2002. |
| www.geocities.com /naforts/cz.html (1349 words) |
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