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
Caligula, suivi de Le malentendu	01/21/1970	borrowable	increased	20,674.66	100
La Chute	01/21/1970	borrowable	increased	20,674.55	100
The mystery of Freemasonry unveiled	01/21/1970	no_ebook	increased	20,674.81	100
Ich und du	01/21/1970	borrowable	increased	20,674.61	100
Fog magic	01/21/1970	printdisabled	increased	20,674.55	100
A history of philosophy	01/21/1970	public	increased	20,674.6	100
Aphrodite (ancient manners)	01/21/1970	public	increased	20,674.55	100
Trois filles de leur mère	01/21/1970	borrowable	increased	20,674.56	100
The History of England from the accession of James the Second	01/21/1970	public	increased	20,674.57	100
Lays of ancient Rome	01/21/1970	public	increased	20,674.56	100
Exercitia spiritualia	01/21/1970	public	increased	20,674.55	100
Rear-view mirror	01/21/1970	borrowable	increased	20,674.68	100
Hush Little Baby	01/21/1970	borrowable	increased	20,675.2	100
Princesse de Clèves	01/21/1970	public	increased	20,674.63	100
Der Untertan	01/21/1970	borrowable	increased	20,674.62	100
Amor de Perdição	01/21/1970	public	increased	20,674.56	100
A bruxa de Monte Córdova	01/21/1970	no_ebook	increased	20,674.66	100
In the spirit of Crazy Horse	01/21/1970	printdisabled	increased	20,674.91	100
Raoul Dufy	01/21/1970	borrowable	increased	20,674.63	100
Memoirs of a Fox-Hunting Man	01/21/1970	public	increased	20,674.63	100
Memoirs of an Infantry Officer	01/21/1970	public	increased	20,674.63	100
Пётр Первый	01/21/1970	borrowable	increased	20,674.56	100
Chto delatʹ?	01/21/1970	public	increased	20,674.58	100
The Green Carnation	01/21/1970	public	increased	20,674.55	100
Lady Molly of Scotland Yard	01/21/1970	public	increased	20,674.56	100
Lord Tony's Wife	01/21/1970	public	increased	20,674.55	100
The Old Man in the Corner	01/21/1970	public	increased	20,674.56	100
The Scarlet Pimpernel	01/21/1970	public	increased	20,674.55	100
The Principles of Quantum Mechanics	01/21/1970	borrowable	increased	20,674.58	100
Byloe i dumy	01/21/1970	borrowable	increased	20,674.64	100
Naturalis historia	01/21/1970	public	increased	20,674.57	100
Sonatas,	01/21/1970	no_ebook	increased	20,674.65	100
Fidelio	01/21/1970	public	increased	20,674.58	100
Correspondence	01/21/1970	public	increased	20,674.58	100
Henri de Toulouse-Lautrec	01/21/1970	borrowable	increased	20,674.63	100
Alcools	01/21/1970	borrowable	increased	20,674.56	100
Ab urbe condita	01/21/1970	public	increased	20,674.57	100
Moravagine	01/21/1970	borrowable	increased	20,674.55	100
Pensées	01/21/1970	public	increased	20,674.58	100
Les provinciales	01/21/1970	public	increased	20,674.63	100
Ubu roi	01/21/1970	printdisabled	increased	20,674.65	100
Shoeshine girl	01/21/1970	borrowable	increased	20,674.7	100
Han shu	01/21/1970	no_ebook	increased	20,674.63	100
A moreninha	01/21/1970	no_ebook	increased	20,674.64	100
Trattato di sociologia generale	01/21/1970	public	increased	20,674.63	100
Alexander's Bridge	01/21/1970	public	increased	20,674.56	100
A Lost Lady	01/21/1970	public	increased	20,674.57	100
My Ántonia	01/21/1970	public	increased	20,674.56	100
Tradiciones peruanas	01/21/1970	public	increased	20,674.56	100
O Pioneers!	01/21/1970	public	increased	20,674.56	100