Page:Compendium of US Copyright Office Practices (1973).pdf/105

COPYRIGHT OFFICE PRACTICES

(cont'd) simultaneously, deposit of a copy or copies of the "best edition" will be required. Thus, if a "photo­graph" is published in both black and white and color versions, the color version would ordinarily be considered the "best edition." If two copies are required for deposit, both copies should be duplicates. For further explanation of the re­quirements relating to "best edition," see Part 5.3,

[1973]