Tags: Aircraft.
The IIL IS-4 was a single seat high performance sailplane designed by Iosif Silimons and built in Romania in the late 1950s.
Loading...
This page contains content from the copyrighted Wikipedia article "IIL IS-4"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.