Popular Science published a January 1943 article with a variety of GPA / SEEP pictures, including a nice breakdown of the dashboard (handy for my description of a seep dashboard in my upcoming book).
You can also find this issue for sale on eBay



Popular Science published a January 1943 article with a variety of GPA / SEEP pictures, including a nice breakdown of the dashboard (handy for my description of a seep dashboard in my upcoming book).
You can also find this issue for sale on eBay



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