For some reason it wouldn't let me edit this.
Our cover letter:
(addresses and such go up at the top like a formal letter, which you can google for)
Dear Sir or Madam:
Enclosed please find the form I-130, Petition for Alien Relative, for B______ B______, along with supporting documents.
Contents of packet include:
Check for application fee, made out to U.S. Department of Homeland Security, in the amount of $355.00
Form I-130, Petition for Alien Relative
Photocopy of all pages of non-expired U.S. passport of petitioner
Photocopy and original birth certificate (Nüfus Kayıt Örneği) of beneficiary and certified English translation
Photocopy of marriage certificate (Uluslararası Aile Cüzdanı) and certified English translation
Form G-325A, Biographic Information, with addendum (additional addresses and employment) and photo of petitioner
Form G-325A, Biographic Information, with photo of beneficiary
Evidence of the bona fides of the marital relationship
Photographs
Printouts of email correspondence
Records of phone calls
Printouts from Facebook (changing status to “Married,” etc.)
Please feel free to contact me if you have any questions. Thank you very much for your help.
Sincerely,
(name, phone number)
******
So... I guess we didn't specifically mention the CR-1. And I guess we just put "photographs" on the cover letter but separated them into subsections as an actual enclosure. I don't think it will help or hurt either way to mention CR-1.
Good luck!