Folded Dimensions: 
Open Dimensions: 
Date Location: 
Cover Description: Title and the company name are across the top.  An illustration of a convertible easily climbing a hill while powered by White Star gasoline passes a billboard coincidently advertising White Star's brand of gasoline.
Date Code:  B-135 J.C.  (B = 1928)
Main Legend Side Features:
Opposite Side Features:  
Other: Unfortunately I don't have this map in my collection - however the scan of the cover has been provided to me by Gary Spaid.   Scans of the interior of his 1928 edition of this map were supplied by Dave Rowlison.  Thanks to both fellow map collectors! 
Note: Lithographed in the USA.  

 Date Code 1928
Date Code in Bottom Right Corner of the Map.
SW ON 1928
MI 1928