<p>Douglas C-47A 'N431HM' and Beech 18 'N21FS' seen as two thirds of the 'Classic Formation', the other third being a second Beech 18 'N223CM'.
N431HM is c/n 9995 and saw USAAC service as 42-24133.
N21FS is c/n CA-138 and served with the RCAF as 1538.
2016 Flying Legends airshow, 
Duxford, Cambridgeshire, UK.
</p>
10th July 2016
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/65001151@N03">Alan Wilson</a> from Stilton, Peterborough, Cambs, UK
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ajw1970/36053885485/">Classic Formation Beech 18 &amp; C-47A. 2016 Flying Legends, 10-7-2016</a>