Motion pictures, 1950-1959 : Catalog of copyright entries
d. Information relating to other titles by which the motion
picture is known, to other versions, to related material to be used in connection with the showing of the motion picture, or to the source material on which the motion picture is based, including the authors of such material when available.
e. Names of additional authors specified on the application which do not appear elsewhere in the entry.
f. Name of the employer in the case of a work made for hire, if so named in the application, together with the names of the employees when known.
g. Information contained in the application which relates to the registration of an earlier version of the work.
h. Brief statement of the new matter on which copyright is claimed, preceded by the abbreviation “NM,” if this information is given in the application and is not indicated elsewhere in the entry.
6. _Copyright claimant, date, and registration number._ This statement begins with the copyright symbol ©, and continues with the following:
a. Name of the copyright claimant as it is given in the application.
b. The date of the beginning of the term of copyright: for published works, the date of publication as given in the application; for unpublished works, the date on which the last of all the items required to complete registration (i.e., description and representative prints, application, and fee) was received in the Copyright Office.