Public Reel

THE DRAMA OF PORTLAND CEMENT

TOON. by Walt Disney Productions, are entered separately under their respective titles. THE DRAMA OF PORTLAND CEMENT. Wilding Picture Productions, Inc., for Portland Cement Assn., 1949. 30 min., sd., color, 16mm. Summary; A brief history of Portland Cement, how it is manufactured, and how it is used

Registration MP4148 No renewal found

Term began
1949-05-16
Claimant
Portland Cement Assn
Class
MP — published motion picture other than a photoplay (numbering series begun 1946)
Finding
no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025
In the public domain since
1 January 1978 (end of the 28th year, no renewal)

A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.

A renewal had to be filed in the 28th year and would be listed in the 1976 or 1977 volume; volumes searched: 1976, 1977, 1978.

The renewal sections are OCR text of printed volumes; a damaged record can hide a renewal. Before relying on this, search the linked volumes yourself for the title and for number MP4148.

Catalog entry

Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949, Internet Archive catalogofcopyri331213libr (OCR text), lines 3713–3731.

DONALD DUCK CARTOON. 


Motion pictures in this series, produced 
by Walt Disney Productions, are entered 
separately under their respective titles. 


THE DRAMA OF PORTLAND CEMENT. 
Wilding Picture Productions, Inc., for 
Portland Cement Assn., 1949. 30 min., 
sd., color, 16mm. 

Summary; A brief history of Portland 
Cement, how it is manufactured, and 
how it is used. 

© Portland Cement Assn.; 16May49; 
MP4148. 

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