Sentence:  The engagement was supposed to be all set for the big theater in McCormick Place , which Sol Hurok , ballet booker <WSD>extraordinary</WSD> , considers the finest house of its kind in the country - and of course he does n't weep at the capacity , either . 
Meaning of the word marked with <WSD> tags:  (of an official) serving an unusual or special function in addition to those of the regular officials