Form I-797 arrived in the mail yesterday. 

 

This is approval of form I-800A

(which is our official fingerprinting from USCIS).

and the final document that

goes into our dossier

Definition for uscis:

Web definitions:

United States Citizenship and Immigration Services (USCIS) is a bureau of the United States Department of Homeland Security (DHS

 

dos·si·er/ˈdôsēˌā/

Noun:

A collection of documents about a particular person, event, or subject