for identification: copy of my

passport (every page), green card, I-20, marriage certificate, my hu*****and's birth certificate (we invited my mother togather). For finiance: one monther bank statement (somebody said it might be better with 3 months statement), employer letters of both of us, copy of last year tax returen and W-2 form, copies of the titles of our car and truck with the Kelly Blue Book value, pay stabs, apartment lease.
I also have a invitation to my mother and a letter to the visa officer.