470 COPYRIGHT
Copyright protection of unpublished works: lectures, dramas, music, etc.
Deposit of copies after publication
Two complete copies of best edition
Periodical contributions
Work not reproduced in copies for sale
No action for infringement until deposit of copies
Failure to deposit copies
Register of copyrights may demand copies
Sec. 11. That copyright may also be had of the works of an author of which copies are not reproduced for sale, by the deposit, with claim of copyright, of one complete copy of such work if it be a lecture or similar production or a dramatic or musical composition; of a photographic print if the work be a photograph; or of a photograph or other identifying reproduction thereof if it be a work of art or a plastic work or drawing. But the privilege of registration of copyright secured hereunder shall not exempt the copyright proprietor from the deposit of copies under sections twelve and thirteen of this Act where the work is later reproduced in copies for sale.
Sec. 12. That after copyright has been secured by publication of the work with the notice of copyright as provided in section nine of this Act, there shall be promptly deposited in the copyright office or in the mail addressed to the register of copyrights, Washington, District of Columbia, two complete copies of the best edition thereof then published, which copies, if the work be a book or periodical, shall have been produced in accordance with the manufacturing provisions specified in section fifteen of this Act; or if such work be a contribution to a periodical, for which contribution special registration is requested, one copy of the issue or issues containing such contribution; or if the work is not reproduced in copies for sale, there shall be deposited the copy, print, photograph, or other identifying reproduction provided by section eleven of this Act, such copies or copy, print, photograph, or other reproduction to be accompanied in each case by a claim of copyright. No action or proceeding shall be maintained for infringement of copyright in any work until the provisions of this Act with respect to the deposit of copies and registration of such work shall have been complied with.
Sec. 13. That should the copies called for by section twelve of this Act not be promptly deposited as herein provided, the register of copyrights may at any time after the publication of the work, upon actual notice, require the proprietor of the copyright to deposit them, and after the said demand shall have been made, in default of the deposit
