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
Bacchae	01/21/1970	public	increased	20,674.56	100
De bello civili	01/21/1970	public	increased	20,674.65	100
Institutiones oratoriae	01/21/1970	no_ebook	increased	20,674.62	100
Long After Midnight	01/21/1970	borrowable	increased	20,674.68	100
The Romance of the Sowdone of Babylone	01/21/1970	public	increased	20,674.63	100
Sophocles	01/21/1970	public	increased	20,674.55	100
Plato	01/21/1970	no_ebook	increased	20,674.82	100
Oresteia	01/21/1970	public	increased	20,674.55	100
The damnation of Theron Ware, or, Illumination	01/21/1970	public	increased	20,674.55	100
Gargantua et Pantagruel	01/21/1970	public	increased	20,674.55	100
Thérèse Desqueyroux	01/21/1970	public	increased	20,674.65	100
Comedias religiosas	01/21/1970	public	increased	20,674.63	100
La vida es sueño	01/21/1970	public	increased	20,674.57	100
Romancero gitano (1924-1927)	01/21/1970	public	increased	20,674.55	100
La femme et le pantin	01/21/1970	public	increased	20,674.62	100
Science moderne et l’anarchie	01/21/1970	public	increased	20,674.65	100
Laws, etc	01/21/1970	public	increased	20,674.6	100
Civilization	01/21/1970	public	increased	20,674.64	100
The discourses of Epictetus	01/21/1970	public	increased	20,674.71	100
Epictetus	01/21/1970	public	increased	20,674.71	100
Pagan & Christian creeds	01/21/1970	public	increased	20,674.55	100
The Intermediate Sex	01/21/1970	public	increased	20,674.69	100
The Naked Ape	01/21/1970	borrowable	increased	20,674.63	100
Sobranie sochinenii v dvadtsati dvukh tomakh	01/21/1970	public	increased	20,674.63	100
Manwatching	01/21/1970	borrowable	increased	20,674.63	100
The Human Zoo	01/21/1970	borrowable	increased	20,674.58	100
The encyclopædia of ornament	01/21/1970	public	increased	20,674.7	100
Dresses and decorations of the Middle Ages	01/21/1970	public	increased	20,674.63	100
The front page	01/21/1970	public	increased	20,674.66	100
White Nights and other stories [7 stories]	01/21/1970	public	increased	20,674.55	100
Подросток	01/21/1970	public	increased	20,674.55	100
Дневник писателя	01/21/1970	borrowable	increased	20,674.63	100
The house on the strand	01/21/1970	printdisabled	increased	20,674.75	100
Iris in winter	01/20/1970	borrowable	increased	20,675.84	100
Die Cultur der Renaissance in Italien	01/21/1970	public	increased	20,674.57	100
Братья Карамазовы	01/21/1970	public	increased	20,674.55	100
Letters of Cicero	01/21/1970	public	increased	20,674.61	100
The letters to his friends	01/21/1970	public	increased	20,674.65	100
The dance of Shiva	01/21/1970	borrowable	increased	20,674.62	100
The blue bird	01/21/1970	public	increased	20,674.63	100
Elements	01/21/1970	no_ebook	increased	20,674.64	100
Halsbury's laws of England	01/21/1970	borrowable	increased	20,674.63	100
Wolf Solent	01/21/1970	public	increased	20,674.56	100
De bello judaico	01/21/1970	public	increased	20,674.61	100
Philosophiae naturalis principia mathematica	01/21/1970	public	increased	20,674.59	100
The art spirit	01/21/1970	public	increased	20,674.82	100
Modes and manners	01/21/1970	public	increased	20,674.65	100
The Pit-Prop Syndicate	01/21/1970	public	increased	20,674.62	100
The Calcutta chromosome	01/21/1970	borrowable	increased	20,674.66	100
Inconstant moon	01/21/1970	borrowable	increased	20,674.81	100