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
The game of life and how to play it	01/21/1970	public	increased	20,674.62	100
Plays	01/21/1970	public	increased	20,674.56	100
Menaechmi	01/21/1970	public	increased	20,674.63	100
The cabala	01/21/1970	public	increased	20,674.63	100
The Bridge of San Luis Rey	01/21/1970	public	increased	20,674.55	100
The dwelling place	01/21/1970	borrowable	increased	20,675.04	100
Betty Zane	01/21/1970	public	increased	20,674.6	100
The border legion	01/21/1970	public	increased	20,674.67	100
The Call of the Canyon	01/21/1970	public	increased	20,674.63	100
Desert Gold	01/21/1970	public	increased	20,674.6	100
The Desert of Wheat	01/21/1970	public	increased	20,674.66	100
The Heritage of the Desert	01/21/1970	public	increased	20,674.55	100
The Last of the Plainsmen	01/21/1970	public	increased	20,674.62	100
The Last Trail	01/21/1970	public	increased	20,674.56	100
The Light of the Western Stars	01/21/1970	public	increased	20,674.64	100
The Lone Star Ranger	01/21/1970	public	increased	20,674.55	100
The Man of the Forest	01/21/1970	public	increased	20,674.55	100
The Rainbow Trail	01/21/1970	public	increased	20,674.56	100
Riders of the Purple Sage	01/21/1970	public	increased	20,674.63	100
The Spirit of the Border	01/21/1970	public	increased	20,674.58	100
To the Last Man	01/21/1970	public	increased	20,674.56	100
The U.P. Trail	01/21/1970	public	increased	20,674.56	100
Valley of Wild Horses	01/21/1970	public	increased	20,674.55	100
Wildfire	01/21/1970	public	increased	20,674.55	100
The young lion hunter	01/21/1970	public	increased	20,674.55	100
The Young Forester	01/21/1970	public	increased	20,674.55	100
The Young Pitcher	01/21/1970	public	increased	20,674.64	100
The Mysterious Rider	01/21/1970	public	increased	20,674.63	100
The House with the Green Shutters	01/21/1970	public	increased	20,674.55	100
L'ancien régime et la Révolution	01/21/1970	public	increased	20,674.57	100
The wide, wide world	01/21/1970	public	increased	20,674.59	100
Chagall	01/21/1970	borrowable	increased	20,674.65	100
Myths and folk-lore of Ireland	01/21/1970	public	increased	20,674.74	100
The millionaire baby	01/21/1970	public	increased	20,674.56	100
A strange disappearance	01/21/1970	public	increased	20,674.75	100
The Leavenworth case	01/21/1970	public	increased	20,674.55	100
Lettres portugaises	01/21/1970	public	increased	20,674.63	100
Manual of firemanship	01/21/1970	borrowable	increased	20,674.82	100
The go-getter	01/21/1970	public	increased	20,674.55	100
Meister Eckhart	01/21/1970	public	increased	20,674.64	100
Treaties, etc	01/21/1970	public	increased	20,674.57	100
The Lady of Shalott: Alfred Lord Tennyson's poem	01/21/1970	public	increased	20,674.61	100
Tennyson's The princess	01/21/1970	public	increased	20,674.59	100
Enoch Arden	01/21/1970	public	increased	20,674.57	100
Idylls of the King	01/21/1970	public	increased	20,674.55	100
Mein System	01/21/1970	public	increased	20,674.55	100
Ransom My Heart	01/21/1970	printdisabled	increased	20,674.71	100
The history of America	01/21/1970	public	increased	20,674.63	100
Scala Paradisi	01/21/1970	public	increased	20,674.58	100
The Courtship of Miles Standish	01/21/1970	public	increased	20,674.6	100