It is indeed -- from Zapfino Two. The sample from the Script Font ID Guide is below. (I also agree with the Stuyvesant solid ID). 
Typophile
node 8587
Captured from web.archive.org on 16 May 2005. view this capture
It is indeed -- from Zapfino Two. The sample from the Script Font ID Guide is below. (I also agree with the Stuyvesant solid ID).
Captured from web.archive.org on 16 May 2005. view this capture