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
Hot money	01/21/1970	public	increased	20,674.68	100
Longshot	01/21/1970	borrowable	increased	20,674.63	100
In the frame	01/21/1970	borrowable	increased	20,674.55	100
Second wind	01/21/1970	borrowable	increased	20,674.8	100
Whip hand	01/21/1970	borrowable	increased	20,674.66	100
Wild horses	01/21/1970	borrowable	increased	20,674.63	100
The Mirror of Kong Ho	01/21/1970	public	increased	20,674.72	100
Kai Lung's Golden Hours	01/21/1970	public	increased	20,674.64	100
The wallet of Kai Lung	01/21/1970	public	increased	20,674.56	100
The Witches of Eastwick	01/21/1970	printdisabled	increased	20,674.59	100
A Child's Calendar	01/21/1970	public	increased	20,674.59	100
The Cloisters	01/21/1970	public	increased	20,674.63	100
Rupert of Hentzau [by] Anthony Hope [pseud.] being the sequel to a story by the same writer, entitled The prisoner of Zenda	01/21/1970	public	increased	20,674.56	100
The Man With a Load of Mischief	01/21/1970	borrowable	increased	20,674.55	100
Ex-wife	01/21/1970	borrowable	increased	20,674.6	100
Den of thieves	01/21/1970	printdisabled	increased	20,674.64	100
Mémoires d'une portraitiste, 1755-1842	01/21/1970	public	increased	20,674.6	100
Modern Chess Openings	01/21/1970	borrowable	increased	20,674.56	100
Doktor Glas	01/21/1970	printdisabled	increased	20,674.7	100
Hiob	01/21/1970	borrowable	increased	20,674.65	100
The Works Of Thomas De Quincey	01/21/1970	public	increased	20,674.76	100
Confessions of an English opium eater	01/21/1970	public	increased	20,674.66	100
Planet of the Damned	01/21/1970	borrowable	increased	20,674.75	100
The Beautiful and Damned	01/21/1970	public	increased	20,674.55	100
Flappers and Philosophers	01/21/1970	public	increased	20,674.56	100
The Great Gatsby	01/21/1970	public	increased	20,674.56	100
The Ice Palace	01/20/1970	no_ebook	increased	20,675.26	100
Tales of the Jazz Age	01/21/1970	public	increased	20,674.57	100
This Side of Paradise	01/21/1970	public	increased	20,674.57	100
The patient in room 18	01/21/1970	borrowable	increased	20,674.56	100
From Anna	01/21/1970	borrowable	increased	20,674.79	100
Aeneis	01/21/1970	public	increased	20,674.56	100
P. Vergilii Maronis opera	01/21/1970	public	increased	20,674.56	100
Aeneidos	01/21/1970	borrowable	increased	20,674.66	100
The Mystery of the Blue Train	01/21/1970	public	increased	20,674.55	100
The Seven Dials Mystery	01/21/1970	public	increased	20,674.57	100
The Secret Adversary	01/21/1970	public	increased	20,674.56	100
The Rise and Fall of the Third Reich	01/21/1970	borrowable	increased	20,674.58	100
The Murder at the Vicarage	01/21/1970	public	increased	20,674.59	100
Partners in Crime	01/21/1970	public	increased	20,674.56	100
The Murder of Roger Ackroyd	01/21/1970	public	increased	20,674.61	100
Poirot investigates	01/21/1970	public	increased	20,674.63	100
The Big Four	01/21/1970	public	increased	20,674.56	100
The mysterious Mr Quin	01/21/1970	public	increased	20,674.55	100
Murder on the Links	01/21/1970	public	increased	20,674.62	100
Giant's bread	01/21/1970	borrowable	increased	20,674.67	100
The Under Dog and Other Stories [9 stories]	01/21/1970	public	increased	20,674.63	100
Endless Night	01/21/1970	borrowable	increased	20,674.55	100
The Secret of Chimneys	01/21/1970	public	increased	20,674.61	100
The Man in the Brown Suit	01/21/1970	public	increased	20,674.61	100