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
Campos de Castilla	01/21/1970	public	increased	20,674.63	100
Poesías completas	01/21/1970	borrowable	increased	20,674.55	100
Physiologie du goût	01/21/1970	public	increased	20,674.64	100
Septiembre	01/21/1970	borrowable	increased	20,674.55	100
Voices in Summer	01/21/1970	borrowable	increased	20,674.8	100
The Empty House	01/21/1970	borrowable	increased	20,674.67	100
The Shell Seekers	01/21/1970	borrowable	increased	20,674.55	100
The Edwardians	01/21/1970	public	increased	20,674.58	100
Ruby	01/21/1970	printdisabled	increased	20,674.67	100
Web of Dreams	01/21/1970	borrowable	increased	20,674.63	100
Henry IV, Part 1	01/21/1970	public	increased	20,674.57	100
The Lost Stradivarius	01/21/1970	public	increased	20,674.63	100
Moonfleet	01/21/1970	public	increased	20,674.63	100
The Nebuly Coat	01/21/1970	public	increased	20,674.74	100
Tales of Mystery and Imagination [29 stories]	01/21/1970	public	increased	20,674.62	100
The Vikings	01/21/1970	borrowable	increased	20,674.66	100
Furniture Treasury (2 Volumes in 1)	01/21/1970	borrowable	increased	20,674.63	100
Histoire naturelle	01/21/1970	public	increased	20,674.63	100
Zniewolony umysł	01/21/1970	borrowable	increased	20,674.63	100
Dialogi	01/21/1970	public	increased	20,674.67	100
Edvard Munch	01/21/1970	public	increased	20,674.56	100
Die protestantische Ethik und der Geist des Kapitalismus	01/21/1970	public	increased	20,674.57	100
Wirtschaft und Gesellschaft	01/21/1970	public	increased	20,674.6	100
The Sicilian Vespers	01/21/1970	borrowable	increased	20,674.59	100
Book four	01/19/1970	public	increased	20,676.98	100
The diary of a drug fiend	01/21/1970	no_ebook	increased	20,674.61	100
Die andere Seite	01/21/1970	public	increased	20,674.65	100
The Way of the World	01/21/1970	public	increased	20,674.58	100
Love for Love	01/21/1970	public	increased	20,674.61	100
Pêcheur d'Islande	01/21/1970	public	increased	20,674.58	100
The Secret History	01/21/1970	public	increased	20,674.59	100
History of the Wars	01/21/1970	public	increased	20,674.63	100
Lithoko tsa marena a Basotho	01/21/1970	no_ebook	increased	20,674.78	100
Heads of families at the first census of the United States taken in the year 1790	01/21/1970	public	increased	20,674.58	100
Sixteenth census of the United States	01/21/1970	public	increased	20,674.58	100
Poetics	01/21/1970	public	increased	20,674.58	100
The Red Lamp	01/21/1970	public	increased	20,674.65	100
The Door	01/21/1970	public	increased	20,674.55	100
Long Live the King!	01/21/1970	public	increased	20,674.95	100
The Window At The White Cat	01/21/1970	public	increased	20,674.56	100
The Bat	01/21/1970	borrowable	increased	20,674.68	100
The Case of Jennie Brice	01/21/1970	public	increased	20,674.71	100
The Amazing Interlude	01/21/1970	public	increased	20,674.81	100
The Street of Seven Stars	01/21/1970	public	increased	20,674.67	100
K	01/21/1970	public	increased	20,674.66	100
The Man in Lower Ten	01/21/1970	public	increased	20,674.59	100
The Circular Staircase	01/21/1970	public	increased	20,674.67	100
The After House	01/21/1970	borrowable	increased	20,674.55	100
Bahnwärter Thiel	01/21/1970	borrowable	increased	20,674.63	100
The works of Josephus	01/21/1970	public	increased	20,674.67	100