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
Hänsel und Gretel	01/21/1970	public	increased	20,674.63	100
Lettres philosophiques	01/21/1970	public	increased	20,674.6	100
Selected poems	01/21/1970	public	increased	20,674.63	100
Catullus	01/21/1970	public	increased	20,674.66	100
The care and feeding of children	01/21/1970	public	increased	20,674.59	100
Discorsi e dimostrazioni matematiche	01/21/1970	public	increased	20,674.56	100
Khozi͡ain i rabotnik	01/21/1970	public	increased	20,674.61	100
Chto takoe iskusstvo? / What is art?	01/21/1970	public	increased	20,674.66	100
Satirae	01/21/1970	public	increased	20,674.63	100
The Georgics of Virgil translated by Thomas Neville, ..	01/21/1970	public	increased	20,674.55	100
Virgils Eclogues translated into English: by W.L. Gent	01/21/1970	public	increased	20,674.56	100
Comoediae sex	01/21/1970	public	increased	20,674.59	100
Poems	01/21/1970	public	increased	20,674.55	100
Life's little ironies	01/21/1970	public	increased	20,674.87	100
Heartbreak House	01/21/1970	public	increased	20,674.57	100
John Bull's Other Island	01/21/1970	public	increased	20,674.57	100
Androcles and the lion	01/21/1970	public	increased	20,674.55	100
Sherlock Holmes [play]	01/21/1970	public	increased	20,674.57	100
Master-key to Popery	01/21/1970	public	increased	20,674.75	100
Ceremonial of Bishops	01/20/1970	borrowable	increased	20,675.87	100
Rituale Romanum	01/21/1970	no_ebook	increased	20,674.63	100
Satirae	01/21/1970	public	increased	20,674.58	100
Senhora	01/21/1970	public	increased	20,674.6	100
O guarani	01/21/1970	public	increased	20,674.62	100
Iracema	01/21/1970	public	increased	20,674.61	100
Judy's Journey	01/21/1970	borrowable	increased	20,674.63	100
The dark star	01/21/1970	public	increased	20,674.77	100
The mystery of choice	01/21/1970	public	increased	20,674.61	100
The slayer of souls	01/21/1970	public	increased	20,674.77	100
The Common Law	01/21/1970	public	increased	20,674.59	100
Novels (Pudd'nhead Wilson / Those Extraordinary Twins)	01/21/1970	public	increased	20,674.6	100
Le avventure di Pinocchio	01/21/1970	public	increased	20,674.56	100
Forførerens Dagbog	01/21/1970	printdisabled	increased	20,674.55	100
Latin grammar	01/21/1970	public	increased	20,674.64	100
Five Little Peppers and How They Grew	01/21/1970	public	increased	20,674.6	100
Five Little Peppers Midway	01/21/1970	public	increased	20,674.66	100
Five Little Peppers Grown Up	01/21/1970	public	increased	20,674.63	100
Five Little Peppers Abroad	01/21/1970	public	increased	20,674.63	100
The clockmaker, or, The sayings and doings of Samuel Slick of Slickville	01/21/1970	public	increased	20,674.63	100
The Gilded Age	01/21/1970	public	increased	20,674.56	100
Night thoughts	01/21/1970	public	increased	20,674.63	100
Lives of the poets	01/21/1970	public	increased	20,674.59	100
Tristia	01/21/1970	public	increased	20,674.62	100
Metamorphoses	01/21/1970	public	increased	20,674.57	100
Korolʹ, dama, valet	01/21/1970	borrowable	increased	20,674.58	100
The Little Lady of the Big House	01/21/1970	public	increased	20,674.76	100
The Valley of the Moon	01/21/1970	public	increased	20,674.63	100
The Mutiny of the Elsinore	01/21/1970	public	increased	20,674.55	100
Boule de suif	01/21/1970	public	increased	20,674.69	100
Il pastor fido	01/21/1970	public	increased	20,674.56	100