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
Comedies	01/21/1970	public	increased	20,674.63	100
Phormio	01/21/1970	public	increased	20,674.55	100
Traffics and discoveries (Collected Works of Rudyard Kipling)	01/21/1970	public	increased	20,674.69	100
Entretiens sur la pluralité des mondes	01/21/1970	public	increased	20,674.63	100
The Benson murder case	01/21/1970	public	increased	20,674.66	100
The Bishop murder case	01/21/1970	public	increased	20,674.63	100
By the King	01/21/1970	no_ebook	increased	20,674.63	100
Tom Swift and his Motor Cycle	01/21/1970	public	increased	20,674.55	100
Jabberwocky	01/21/1970	public	increased	20,674.69	100
The Nursery Alice	01/21/1970	public	increased	20,674.55	100
The Jew decoy'd, or, The progress of a harlot	01/21/1970	no_ebook	increased	20,674.63	100
Through the Looking-Glass	01/21/1970	public	increased	20,674.56	100
Alice's Adventures in Wonderland / Through the Looking Glass	01/21/1970	public	increased	20,674.57	100
The Game of Logic	01/21/1970	public	increased	20,674.67	100
Sylvie and Bruno	01/21/1970	public	increased	20,674.55	100
Feeding the Mind	01/21/1970	public	increased	20,674.57	100
Phantasmagoria and Other Poems	01/21/1970	public	increased	20,674.57	100
Rhyme? and Reason?	01/21/1970	public	increased	20,674.79	100
Sylvie and Bruno Concluded	01/21/1970	public	increased	20,674.56	100
Symbolic Logic	01/21/1970	borrowable	increased	20,674.62	100
The Complete Works of Lewis Carroll	01/21/1970	public	increased	20,674.57	100
A Tangled Tale	01/21/1970	public	increased	20,674.57	100
Tartuffe	01/21/1970	public	increased	20,674.66	100
The Hunting of the Snark	01/21/1970	public	increased	20,674.57	100
An encyclopedic outline of Masonic, Hermetic, Qabbalistic, and Rosicrucian symbolical philosophy	01/21/1970	borrowable	increased	20,675.08	100
Parva naturalia	01/21/1970	public	increased	20,674.59	100
Raggedy Ann's wishing pebble	01/21/1970	borrowable	increased	20,674.69	100
Constitution d'Athènes	01/21/1970	public	increased	20,674.6	100
Saint Joan	01/21/1970	public	increased	20,674.57	100
La Poetica	01/21/1970	public	increased	20,674.6	100
Pelle's New Suit	01/21/1970	borrowable	increased	20,674.64	100
The Ugly Duckling	01/21/1970	borrowable	increased	20,674.62	100
History of Animals	01/21/1970	public	increased	20,674.68	100
Selections	01/21/1970	public	increased	20,674.67	100
Misal diario y vesperal	01/21/1970	public	increased	20,674.65	100
Meteorologica	01/21/1970	public	increased	20,674.56	100
Physics	01/21/1970	public	increased	20,674.6	100
Vers une architecture	01/21/1970	public	increased	20,674.56	100
Letters of Jane Austen	01/21/1970	public	increased	20,675.05	100
Pride and Prejudice	01/21/1970	public	increased	20,674.57	100
Talent is Overrated	01/20/1970	printdisabled	increased	20,675.35	100
Treaties, etc	01/21/1970	public	increased	20,674.64	100
Schriften zur Theologie	01/21/1970	borrowable	increased	20,674.8	100
The Bellamy trial	01/21/1970	borrowable	increased	20,674.68	100
Blue Hand	01/21/1970	public	increased	20,674.56	100
The door with seven locks	01/21/1970	public	increased	20,674.57	100
The Four Just Men	01/21/1970	public	increased	20,674.57	100
The Mind Of Mr J Reeder	01/21/1970	public	increased	20,674.57	100
Red aces	01/21/1970	borrowable	increased	20,674.57	100
Room 13	01/21/1970	public	increased	20,674.57	100