A right side view of a West German Aerospatiale Alouette II helicopter patrolling the East German border
Staff Sergeant Fernando Serna
2017-08-08
<a href="//commons.wikimedia.org/wiki/File:BGS-Hubschrauber_Alouette_II.jpg" title="File:BGS-Hubschrauber Alouette II.jpg">commons file</a>