DescriptionU.S. CopyrightOfficecircular03.pdf English: Circular from the U.S. CopyrightOffice. For an overview, see U.S. CopyrightOfficecirculars. Date
DescriptionU.S. CopyrightOfficecircular 62a.pdf English: Circular from the U.S. CopyrightOffice. For an overview, see U.S. CopyrightOfficecirculars. Date
DescriptionU.S. CopyrightOfficecircular 42.pdf English: Circular from the U.S. CopyrightOffice. For an overview, see U.S. CopyrightOfficecirculars. Date
DescriptionU.S. CopyrightOfficecircular 45.pdf English: Circular from the U.S. CopyrightOffice. For an overview, see U.S. CopyrightOfficecirculars. Date
DescriptionU.S. CopyrightOfficecircular 75.pdf English: Circular from the U.S. CopyrightOffice. For an overview, see U.S. CopyrightOfficecirculars. Date