Mercedes-Benz, The 1950s, 300 and 300S, Sc with chassis number, data card explanation: From the 300 W186, W189 Adenauer Sedan to the 300Sc W188 Roadster - Kindle edition by S. Koehling, Bernd.
1953 Mercedes-Benz 300 W186 Adenauer is listed Sold on ClassicDigest in Budaörs by Auto Dealer for €127000. - ClassicDigest.com
1954 Mercedes-Benz 300 Adenauer | Vintage Car Collector
Lot 103 - 1955 Mercedes-Benz 300 B 'Adenauer'
Mercedes-Benz 300 Cabrio in Schwarz oldtimer in Steyerberg für € 219.000,-