The booster on my 69 does not have much in the way of ID info. I am guessing that it is a Midland as it is not the Bendix ' crimped ' style. The one on my car also has the FoMoCo in the oval located on top. No dates or part numbers visible. Is it a Midland, a Midland-Ross, something else and do these usually come with the FoMoCo and oval cast in the top of the case. ? Just curious. Thanks, Brian.