February 09, 2012 - Married
September 17, 2012 - Sent in I-130 (I know, it took us a while)
September 22, 2012 - Received NOA1 (via email)
November 09, 2012 - Status changed to "Card/ Document Production"
November 13, 2012 - Received NOA1 (hard copy; was lost in mail, finally got it)
November 14, 2012 - Case status still says "card/document production"; thoroughly confused
December 8, 2012 - Received NOA2 email :) waiting for hard copy.