__________________ "If it can't be reduced, reused, repaired, rebuilt, refurbished, refinished, resold, recycled or composted then it should be restricted, redesigned or removed from production."
I didn't see any interior pictures of a 1950, but you might find some of a '49 or '51 or similar that might help you.
As to an actual floor plan, maybe you could find somebody with a scanned in old sales brochure. You might just need to call Airstream and talk to them.
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