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
Historia verdadera de la conquista de la Nueva España	01/21/1970	public	increased	20,674.59	100
Rāmacaritamānasa	01/21/1970	borrowable	increased	20,674.57	100
An autobiography	01/21/1970	public	increased	20,674.63	100
Looking backward	01/21/1970	public	increased	20,674.78	100
Looking Backward, 2000-1887	01/21/1970	public	increased	20,674.57	100
Anarchism and Other Essays	01/21/1970	public	increased	20,674.62	100
Mahatma Gandhi	01/21/1970	public	increased	20,674.67	100
Black Rock	01/21/1970	public	increased	20,674.63	100
Memoirs of extraordinary popular delusions	01/21/1970	public	increased	20,674.62	100
Tirant lo Blanch	01/21/1970	borrowable	increased	20,674.56	100
An Old-Fashioned Girl	01/21/1970	public	increased	20,674.56	100
Little Women	01/21/1970	public	increased	20,674.55	100
Louisa May Alcott	01/21/1970	public	increased	20,674.68	100
Little Button Rose	01/21/1970	public	increased	20,675.03	100
Little Women and Good Wives	01/21/1970	borrowable	increased	20,674.62	100
Yogasūtra	01/21/1970	printdisabled	increased	20,674.58	100
The spell of the Yukon, and other verses	01/21/1970	public	increased	20,674.55	100
Rose in Bloom	01/21/1970	public	increased	20,674.56	100
Work	01/21/1970	public	increased	20,674.55	100
Art Through the Ages	01/21/1970	public	increased	20,674.64	100
Jack and Jill	01/21/1970	public	increased	20,674.55	100
[Nii language publications].	01/21/1970	no_ebook	increased	20,674.63	100
An Old-Fashioned Thanksgiving	01/21/1970	public	increased	20,675.05	100
Kitty's Class Day and Other Stories	01/21/1970	public	increased	20,674.56	100
Spinning-wheel stories	01/21/1970	public	increased	20,674.63	100
Moods	01/21/1970	public	increased	20,674.56	100
Du côté de chez Swann	01/21/1970	public	increased	20,674.62	100
Flower Fables	01/21/1970	public	increased	20,674.56	100
Hospital Sketches	01/21/1970	public	increased	20,674.59	100
Under the Lilacs	01/21/1970	public	increased	20,674.56	100
Aunt Jo's scrap-bag	01/21/1970	public	increased	20,674.59	100
Lives of the saints	01/21/1970	public	increased	20,674.59	100
State and Revolution	01/21/1970	public	increased	20,674.59	100
Detskai︠a︡ boleznʹ "levizny" v kommunizme	01/21/1970	public	increased	20,674.56	100
Chto delatʹ?	01/21/1970	borrowable	increased	20,674.56	100
Concerning the spiritual in art	01/21/1970	printdisabled	increased	20,674.68	100
Psychologie des foules	01/21/1970	borrowable	increased	20,674.67	100
La cité antique	01/21/1970	public	increased	20,674.56	100
The meaning of meaning	01/21/1970	public	increased	20,674.56	100
Pronouncing dictionary of the Spanish and English languages	01/21/1970	public	increased	20,674.58	100
Uncle Arthur's Bedtime Stories	01/21/1970	public	increased	20,675.03	100
Die Entwicklung des Sozialismus von der Utopie zur Wissenschaft	01/21/1970	public	increased	20,674.65	100
Die Lage der arbeitenden Klasse in England	01/21/1970	public	increased	20,674.62	100
Der Ursprung der Familie, des Privateigenthums und des Staats	01/21/1970	public	increased	20,674.62	100
Ludwig Feuerbach und der Ausgang der klassischen deutschen Philosophie	01/21/1970	public	increased	20,674.63	100
Scouting for boys	01/21/1970	printdisabled	increased	20,674.62	100
Lady Into Fox	01/21/1970	public	increased	20,674.63	100
Demian	01/21/1970	public	increased	20,674.59	100
The Revival of the Religious Sciences (Iḥyāʾ ʻulūm al-dīn)	01/21/1970	borrowable	increased	20,674.61	100
Le diable au corps	01/21/1970	borrowable	increased	20,674.63	100