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When Works Pass Into The Public Domain

Definition:  A public domain work is a creative work that is not protected by copyright and which may be freely used by everyone.  The reasons that the work is not protected include:

(1) the term of copyright for the work has expired; (2) the author failed to satisfy statutory formalities to perfect the copyright or (3) the work is a work of the U.S. Government.

Works Published Inside The United States

Date Protected From Work
Created 1-1-78 or after When work is fixed in tangible medium of expression Life + 70 years (or if work of corporate authorship, the shorter of 95 years from publication, or 120 years from creation
Published before 1923 In public domain none
Published from 1923 - 63 When published with notice 28 years + could be renewed for 47 years, now extended by 20 years for a total renewal of 67 years. If not so renewed, now in public domain
Published from 1964 - 77 When published with notice 28 years for first term; now automatic extension of 67 years for second term
Created before 1-1-78 but not published 1-1-78, the effective date of the 1976 Act which eliminated common law copyright Life + 70 years or 12-31-2002, whichever is greater
Created before 1-1-78 but published between then and 12-31-2002 1-1-78, the effective date of the 1976 Act which eliminated common law copyright Life + 70 years or 12-31-2047 whichever is greater

Works Published Outside The United States

Date Protected From Work
Created before July 1, 1909 In public domain None

 

Reproduced with permission from http://www.unc.edu/~unclng/public-d.htm

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CU & Auraria Collections
  1. 3D Natural History Collection
  2. Aerial Photographs of Colorado
  3. Alice Mackie Diaries
  4. Art and Art History Visual Resources Collection
  5. Auraria Digital Resources Collection
  6. Ben Gray Lumpkin Digital Folk Music Collection
  7. Bent Hyde Papers, 1905-1918
  8. Charles F. Snow Photographs
  9. Clifford P. and Therese S. Westermeier Collection
  10. Colorado Coal Project Collection
  11. Colorado Directories
  12. Colorado Historical Maps
  13. Colorado Shakespeare Festival Collection
  14. Conference on World Affairs Audio Archive
  15. CU Museum of Natural History: Vertebrate Collection Documentation
  16. D.K. Bailey Collection
  17. Digital Sheet Music Collection
  18. Don Campbell Papers
  19. Dwight Garrigues Lavender Collection
  20. Electronic Library of Colorado Architecture, Landscape and Planning
  21. Environmental Design Collection
  22. Hal Sayre Papers
  23. Historical and Illustrated Fairy Tales
  24. Historical Hats and Headdresses
  25. Holland Collection of Literary Letters
  26. Ira Wolff Photographic History Collection
  27. J. Raymond Brackett Collection
  28. James F. Willard Collection
  29. Leonard Tinné Berthon Collection
  30. Map Library Teaching Collection
  31. Medieval Manuscript Leaves
  32. Mining Maps of Colorado
  33. Novela Mundial Series
  34. NSIDC Glacier Photograph Collection
  35. Publishers' Bindings Collection
  36. Ricardo Viñes Piano Music Collection
  37. Rocky Flats Collection
  38. Sanborn Fire Insurance Maps of Colorado
  39. Special Collections Teaching Collection
  40. Stan Brakhage Collection
  41. T.D.A. Cockerell Collection
  42. Thomas MacLaren Collection of Architectural Drawings
  43. U.S. Military in War and Peace
  44. Walter Orr Roberts Papers
  45. Western Americana
  46. Winnipeg Jewish Renewal Oral History Collection
  47. Women Poets of the Romantic Period
  48. World War I Collection
  49. Zalman M. Schachter-Shalomi Collection
All Collections
  1. Andrew Dickson White Architectural Photographs
  2. Catena-Historic Gardens and Landscapes
  3. Claire Holt Indonesian Art Images
  4. David Rumsey Historical Map Collection
  5. Estate Project for Artists with AIDS
  6. Farber Gravestone Collection
  7. Herbert F. Johnson Museum of Art
  8. Hoover Institution Poster Collection
  9. Howell Icelandic Collection
  10. Japanese Historical Map Collection
  11. Museums and the Online Archive of California
  12. Political Americana Collection
  13. Pratt Institute Ex Libris Collection
  14. Pratt Institute Fashion Plate Collection
  15. Reuleaux Kinematic Mechanisms
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