Stratus/MMP has published a new book on the Martin B-10, B-12, Export Type 139 / Type 166.
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/new-book-martin-b-10-variants
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/new-book-martin-b-10-variants
ICM quarter-scale, anyone?
I seconded that motion.