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
Caesar and Cleopatra	01/21/1970	public	increased	20,674.57	100
The Doctor's Dilemma	01/21/1970	public	increased	20,674.57	100
Pygmalion	01/21/1970	public	increased	20,674.56	100
Arms and the Man	01/21/1970	public	increased	20,674.57	100
Man and Superman	01/21/1970	public	increased	20,674.57	100
Plays (How He Lied to Her Husband / John Bull's Other Island / Major Barbara	01/21/1970	public	increased	20,674.57	100
A Treatise Concerning the Principles of Human Knowledge	01/21/1970	public	increased	20,674.63	100
Histoire des musulmans d'Espagne	01/21/1970	public	increased	20,674.61	100
Badge of Glory	01/21/1970	borrowable	increased	20,674.55	100
Mein Kampf	01/21/1970	public	increased	20,674.58	100
The principles of psychology	01/21/1970	public	increased	20,674.69	100
The principles of sociology	01/21/1970	public	increased	20,674.66	100
First principles	01/21/1970	public	increased	20,674.66	100
Auguste Comte and Positivism	01/21/1970	public	increased	20,674.64	100
Autobiography	01/21/1970	public	increased	20,674.62	100
On Liberty	01/21/1970	public	increased	20,674.6	100
Utilitarianism	01/21/1970	public	increased	20,674.57	100
The Subjection of Women	01/21/1970	public	increased	20,674.59	100
Principles of Political Economy	01/21/1970	public	increased	20,674.63	100
A System of Logic, Ratiocinative and Inductive	01/21/1970	public	increased	20,674.61	100
Utilitarianism	01/21/1970	public	increased	20,674.63	100
Vie de Jésus	01/21/1970	public	increased	20,674.61	100
How to sing	01/21/1970	public	increased	20,674.79	100
Alexis, ou le Traité du vain combat	01/21/1970	borrowable	increased	20,674.58	100
Jenseits des Lustprinzips	01/21/1970	public	increased	20,674.61	100
Unbehagen in der Kultur	01/21/1970	borrowable	increased	20,674.61	100
Collected papers	01/21/1970	public	increased	20,674.59	100
Die Traumdeutung	01/21/1970	public	increased	20,674.56	100
Zur psychopathologie des alltagslebens (The psychopathology of everyday life)	01/21/1970	public	increased	20,674.68	100
Dream Psychology	01/21/1970	public	increased	20,674.67	100
Ich und das Es	01/21/1970	printdisabled	increased	20,674.66	100
Drei Abhandlungen zur Sexualtheorie	01/21/1970	public	increased	20,674.7	100
Hemmung, Symptom und Angst	01/21/1970	borrowable	increased	20,674.61	100
Kindheitserinnerung des Leonardo da Vinci	01/21/1970	public	increased	20,674.58	100
Über den Traum	01/21/1970	public	increased	20,674.71	100
Zukunft einer Illusion	01/21/1970	public	increased	20,674.63	100
Three contributions to the theory of sex	01/21/1970	borrowable	increased	20,674.63	100
Witz und seine Beziehung zum Unbewussten	01/21/1970	public	increased	20,674.59	100
Massenpsychologie und Ich-Analyse	01/21/1970	public	increased	20,674.59	100
The standard edition of the complete psychological works of Sigmund Freud	01/21/1970	borrowable	increased	20,674.58	100
Totem und Tabu	01/21/1970	public	increased	20,674.56	100
Vorlesungen zur Einführung in die Psychoanalyse	01/21/1970	public	increased	20,674.62	100
William Morris to Whistler	01/21/1970	public	increased	20,674.99	100
Line & form	01/21/1970	public	increased	20,674.71	100
The bases of design	01/21/1970	public	increased	20,674.56	100
Celtic Mythology	01/21/1970	public	increased	20,674.67	100
Book for boys and girls	01/21/1970	public	increased	20,674.69	100
Come and welcome to Jesus Christ	01/21/1970	public	increased	20,674.69	100
The holy war	01/21/1970	public	increased	20,674.55	100
Heavenly footman	01/21/1970	public	increased	20,674.56	100