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
The Philosophy of Modern Art	01/21/1970	borrowable	increased	20,674.64	100
Sursis	01/21/1970	borrowable	increased	20,674.59	100
The crown of wild olives	01/21/1970	public	increased	20,674.57	100
Michelangelo	01/21/1970	public	increased	20,674.66	100
Rootabaga stories	01/21/1970	public	increased	20,674.55	100
Abraham Lincoln	01/21/1970	public	increased	20,674.64	100
National Velvet	01/21/1970	borrowable	increased	20,674.63	100
Kunstformen der Natur	01/21/1970	public	increased	20,674.74	100
Hong lou meng	01/21/1970	borrowable	increased	20,674.62	100
The Road to Wigan Pier	01/21/1970	public	increased	20,674.61	100
雨月物語	01/21/1970	borrowable	increased	20,674.65	100
The Lodger	01/21/1970	public	increased	20,674.68	100
Cato	01/21/1970	printdisabled	increased	20,674.63	100
Botchan	01/21/1970	borrowable	increased	20,674.63	100
Kusamakura	01/21/1970	printdisabled	increased	20,674.64	100
吾輩は猫である	01/21/1970	borrowable	increased	20,674.55	100
Kokoro	01/21/1970	printdisabled	increased	20,674.64	100
From Ritual to Romance	01/21/1970	borrowable	increased	20,674.62	100
After London	01/21/1970	public	increased	20,674.66	100
The Celts	01/21/1970	borrowable	increased	20,674.67	100
Wheel of fire: essays in interpretation of Shakespeare's sombre tragedies	01/21/1970	public	increased	20,674.63	100
Practical physical chemistry	01/21/1970	public	increased	20,674.68	100
The conscious lovers	01/21/1970	public	increased	20,674.59	100
Five families; Mexican case studies in the culture of poverty	01/21/1970	borrowable	increased	20,674.67	100
Aphorismen zur Lebensweisheit	01/21/1970	public	increased	20,674.57	100
Die Welt als Wille und Vorstellung	01/21/1970	public	increased	20,674.56	100
The Essays Of Arthur Schopenhauer	01/21/1970	public	increased	20,674.63	100
Parerga und Paralipomena	01/21/1970	public	increased	20,674.64	100
Flatland	01/21/1970	public	increased	20,674.56	100
Flatland	01/21/1970	no_ebook	increased	20,674.55	100
A Shakespearian grammar	01/21/1970	public	increased	20,674.61	100
Gigi	01/21/1970	printdisabled	increased	20,674.64	100
Claudine à l'école	01/21/1970	borrowable	increased	20,674.64	100
Le blé en herbe	01/21/1970	borrowable	increased	20,674.63	100
Chéri	01/21/1970	borrowable	increased	20,674.55	100
Marx’s Concept of Man	01/21/1970	borrowable	increased	20,674.68	100
Jud Süß	01/21/1970	public	increased	20,674.57	100
Die Geschwister Oppermann	01/21/1970	borrowable	increased	20,674.57	100
La terre	01/21/1970	public	increased	20,674.59	100
La fortune des Rougon	01/21/1970	public	increased	20,674.6	100
Le ventre de Paris	01/21/1970	public	increased	20,674.59	100
Lourdes	01/21/1970	public	increased	20,674.55	100
Au bonheur des dames	01/21/1970	public	increased	20,674.55	100
Assommoir	01/21/1970	public	increased	20,674.66	100
Nana	01/21/1970	public	increased	20,674.59	100
Germinal	01/21/1970	public	increased	20,674.55	100
La Prisonnière	01/21/1970	public	increased	20,674.63	100
Sodome et Gomorrhe	01/21/1970	public	increased	20,674.61	100
Marcel Proust, selected letters, 1880-1903	01/21/1970	borrowable	increased	20,674.59	100
Pleasures and regrets	01/21/1970	borrowable	increased	20,674.57	100