Hip Pocket Aeronautics Plans Gallery https://hpa.aeromodelling.gr/plans Sun, 13 Sep 2026 02:33:29 GMT Model Engine Plan Book https://hpa.aeromodelling.gr/plans/details.php?image_id=2178 Sun, 13 Sep 2026 02:33:29 GMT Model Engines https://hpa.aeromodelling.gr/plans/details.php?image_id=2178 1946 12 Model Aircraft Dec 1946 https://hpa.aeromodelling.gr/plans/details.php?image_id=2177 Sat, 12 Sep 2026 10:16:04 GMT 1946 Model Aircraft https://hpa.aeromodelling.gr/plans/details.php?image_id=2177 1946 11 Model Aircraft Nov 1946 https://hpa.aeromodelling.gr/plans/details.php?image_id=2176 Sat, 12 Sep 2026 10:16:01 GMT 1946 Model Aircraft https://hpa.aeromodelling.gr/plans/details.php?image_id=2176 Model Building and Flying 1960 https://hpa.aeromodelling.gr/plans/details.php?image_id=2175 Thu, 10 Sep 2026 07:58:13 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2175 Model Aeroplaning 1910 https://hpa.aeromodelling.gr/plans/details.php?image_id=2174 Thu, 10 Sep 2026 07:58:02 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2174 Model Aeroplane Manual https://hpa.aeromodelling.gr/plans/details.php?image_id=2173 Thu, 10 Sep 2026 07:57:50 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2173 Model Aeronautics 1949 https://hpa.aeromodelling.gr/plans/details.php?image_id=2172 Thu, 10 Sep 2026 07:57:28 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2172 Model Aeronautic Yearbook 1953 https://hpa.aeromodelling.gr/plans/details.php?image_id=2171 Wed, 02 Sep 2026 12:47:29 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2171 Model Airplanes 1934 https://hpa.aeromodelling.gr/plans/details.php?image_id=2170 Tue, 01 Sep 2026 02:01:07 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2170 KeilKraft Handbook 1963 https://hpa.aeromodelling.gr/plans/details.php?image_id=2169 Tue, 01 Sep 2026 02:01:06 GMT Books https://hpa.aeromodelling.gr/plans/details.php?image_id=2169