Public Domain Calendar & Archive

Name: Public Domain Calendar & Archive
Creator: Old Post Books
License: Open Library records may combine sources; record-level provenance and applicable rights statements are retained.

Public Domain Calendar & Archive organizes records from Open Library APIs and data into a static table for transparent comparison. It preserves official source links and dates, marks missing enrichment, and adds deterministic grouping, change, recency, trend, or significance fields only where the documented inputs support them, without recommendations or unsupported claims.

Records: 5,000
Last changed: 08/30/2026
Update schedule: 51 13 * * 5 UTC
Coverage: 01/17/1970–01/21/1970
Method: Methodology

Record	Record Date	Vuga Group	Change Status	Recency Days	Public Significance Score
Romeo and Juliet (adaptation)	01/21/1970	public	increased	20,674.63	100
The Real Mother Goose	01/21/1970	public	increased	20,674.68	100
Hiroshima	01/21/1970	public	increased	20,674.59	100
John Silence	01/21/1970	public	increased	20,674.69	100
The Garden of Survival	01/21/1970	public	increased	20,674.68	100
The Extra Day	01/21/1970	public	increased	20,674.68	100
The Empty House and Other Ghost Stories	01/21/1970	public	increased	20,674.55	100
A Prisoner in Fairyland	01/21/1970	public	increased	20,674.64	100
The Human Chord	01/21/1970	borrowable	increased	20,674.57	100
The Centaur	01/21/1970	public	increased	20,674.55	100
The log of a cowboy	01/21/1970	public	increased	20,674.55	100
Voyage Out	01/21/1970	public	increased	20,674.55	100
The Comic Adventures of Old Mother Hubbard and Her Dog	01/21/1970	public	increased	20,674.65	100
Abraham Lincoln	01/21/1970	public	increased	20,674.63	100
Maid Marian	01/21/1970	public	increased	20,674.71	100
Crotchet Castle	01/21/1970	public	increased	20,674.68	100
Nightmare Abbey	01/21/1970	public	increased	20,674.62	100
Headlong Hall	01/21/1970	public	increased	20,674.68	100
The Professor	01/21/1970	public	increased	20,674.62	100
Evolutionary analysis	01/21/1970	printdisabled	increased	20,674.71	100
The history of Mary Prince, a West Indian slave, related by herself	01/21/1970	borrowable	increased	20,674.63	100
Le Côté de Guermantes	01/21/1970	public	increased	20,674.63	100
Hesperides	01/21/1970	public	increased	20,674.63	100
Virtual light	01/21/1970	borrowable	increased	20,674.62	100
Casey At the Bat	01/21/1970	borrowable	increased	20,674.6	100
Novelas ejemplares	01/21/1970	public	increased	20,674.55	100
Annabel Lee	01/21/1970	printdisabled	increased	20,674.74	100
The Works of Edgar Allan Poe in Five Volumes	01/21/1970	public	increased	20,674.63	100
The Works of Edgar Allan Poe in Five Volumes - Volume Three (King Pest / Ligeia / Morella / Narrative of A. Gordon Pym / Spectacles / Tale of the Ragged Mountains / Three Sundays in a Week)	01/21/1970	public	increased	20,674.55	100
The Works of Edgar Allan Poe in Five Volumes - Volume Four	01/21/1970	public	increased	20,674.55	100
archy and mehitabel	01/21/1970	public	increased	20,674.63	100
The Works of Edgar Allan Poe in Five Volumes - Volume One (Balloon-Hoax / Four Beasts in One / Gold-Bug / Ms. Found in a Bottle / Murders in the Rue Morgue / Mystery of Marie Roget / Oval Portrait / Unparalleled Adventure of One Hans Pfaall)	01/21/1970	public	increased	20,674.55	100
The Works of Edgar Allan Poe in Five Volumes - Volume Five	01/21/1970	public	increased	20,674.63	100
The Pit and the Pendulum	01/21/1970	public	increased	20,674.56	100
The Works of Edgar Allan Poe in Five Volumes (The Raven Edition)	01/21/1970	public	increased	20,674.8	100
More Scary Stories to Tell in the Dark	01/21/1970	printdisabled	increased	20,674.57	100
Moralia in Job	01/21/1970	public	increased	20,674.72	100
Regula pastoralis	01/21/1970	public	increased	20,674.55	100
The Legends of the Jews	01/21/1970	public	increased	20,674.64	100
The Classic Tale of the Velveteen Rabbit	01/21/1970	public	increased	20,674.56	100
The Valley of Horses	01/21/1970	borrowable	increased	20,674.63	100
The Clan of the Cave Bear	01/21/1970	borrowable	increased	20,674.55	100
The Mammoth Hunters	01/21/1970	borrowable	increased	20,674.57	100
What to draw and how to draw it	01/19/1970	public	increased	20,676.73	100
Drawing made easy	01/21/1970	public	increased	20,674.91	100
A Middle English vocabulary	01/21/1970	public	increased	20,674.6	100
A Little Bit Wicked	01/21/1970	printdisabled	increased	20,674.71	100
Romeo and Juliet	01/21/1970	borrowable	increased	20,674.7	100
Geronimo's story of his life	01/21/1970	public	increased	20,674.68	100
Leviathan	01/21/1970	public	increased	20,674.56	100