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Mike P.I don't know of a checklist of portraits but you can look here at all the cards and make a checklist of those that are portraits. http://www.vintagecardtraders.com/virtual/t206/t206.html
Also, as far as only being issued in 150 series that isn't true. http://www.network54.com/Forum/thread?forumid=153652&messageid=1106591205&lp=1106778402