Talk:Fortifications of the inner German border

1c References for Future FA

 * 1) Books bibliographied and linked waiting for an editor
 * 2) Unused books removed waiting for an editor
 * 3) Archival material, ephemera, unusual sources, museums waiting for an editor
 * 4) Newspapers might not be required

External links modified
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 * Added archive https://web.archive.org/web/20110723233439/http://www.ostseegrenzturm.net/derturm.htm to http://www.ostseegrenzturm.net/derturm.htm

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Cheers.— InternetArchiveBot  (Report bug) 16:16, 4 October 2017 (UTC)