Mushroom Model Publications [MMP] has reprinted the Yellow Series Monograph on the Dewoitine D.520
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/dewoitine-d-520-re-printed
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/dewoitine-d-520-re-printed