Can I register a collection of works with a single application?

“A collection of works may be registered with a single application if either of the following requirements is met:

1. The collection is made up of unpublished works by the same author and owned by the same claimant; or
2. The collection is made up of multiple published works contained in the same unit of publication and owned by the same claimant.

— U.S. Copyright Office, eCO Online System