+ If the work was first published in the United States on or after
January 1, 1978, two complete copies or phonorecords of the best
edition.
+ If the work was first published in the United States before January
1, 1978, two complete copies or phonorecords of the work as first
published.
+ If the work was first published outside the United States, one
complete copy or phonorecord of the work as first published.
+ If sending multiple works, all applications, deposits, and fees
should be sent in the same package. If possible, applications should
be attached to the appropriate deposit. Whenever possible, number
each package (e. g., 1 of 3, 2 of 4) to facilitate processing.