The Perpetual Calendar
Subject(s): Calendars, Perpetual calendars
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An advertisement for a perpetual calendar, including a brief explanation of how the calendar works and the sorts of questions it could be used to answer.
Collection
Library of Congress Manuscript Division
Creation Date
1911-07-22
Creator(s)
Beard, William S. (William Steele), 1851-1930
Language
English
Period
Progressive Party Candidate (1911-1912)
Repository
Library of Congress Manuscript Division
Page Count
2
Production Method
Record Type
Multi-image
Resource Type
Rights
These images are presented through a cooperative effort between the Library of Congress and Dickinson State University. No known restrictions on publication.
Citation
Cite this Record
Chicago:
The Perpetual Calendar. [July 22, 1911]. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o304929. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Beard, William S. (William Steele), 1851-1930. The Perpetual Calendar. [22 Jul. 1911]. Multi-image.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 15, 2026. https://www.theodorerooseveltcenter.org/digital-library/o304929.
APA:
Beard, William S. (William Steele), 1851-1930., [1911, July 22]. The Perpetual Calendar.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o304929.
Cite this Collection
Chicago:
Library of Congress Manuscript Division. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 15, 2026. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.
APA:
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. Retrieved from https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.
