http://airminded.org/2006/12/28/historical-maps-online/ Airpower and British society, 1908-1941 Fri, 29 Aug 2008 23:41:08 +0000 http://wordpress.org/?v=2.5.1 http://airminded.org/2006/12/28/historical-maps-online/#comment-30204 Airminded · Tomorrow the world Sat, 30 Dec 2006 12:01:25 +0000 http://airminded.org/2006/12/28/historical-maps-online/#comment-30204 [...] While writing the post on old maps, I happened upon the following example, which is labelled ‘The world — principal air routes’ and dated to 1920 by the host site, Hipkiss’ Scanned Old Maps: [...] [...] While writing the post on old maps, I happened upon the following example, which is labelled ‘The world — principal air routes’ and dated to 1920 by the host site, Hipkiss’ Scanned Old Maps: [...]

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