You can use these three...
http://www.airliners.net/open.file/0434914/L/
http://www.airliners.net/open.file/0434915/L/
http://www.airliners.net/open.file/0434916/L/
I have a lot more. Sometime (sometime!) I'll get around to scanning a few more - I should have pics of all the L188s, 727s and YSs.
Note you said in the RAA item that they equired two 727-223QCs - the 727s were short body a/c, not -200s
Andy