This is a file from the Wikimedia Commons and may be used by other projects. Information from its description page there is shown below. Commons is a freely licensed media file repository.
Summary
English: Plaza de Santo Domingo, Mexico City. Litography of 1855. Litography by Casimiro Castro
Artist
Casimiro Castro
Title
English: Plaza de Santo Domingo, Mexico City. Litography of 1855. Litography by Casimiro Castro
Object type
litography from a book illustration
Description
Litography made by Casimiro Castro published in the book México y sus alrededores. Colección de monumentos, trajes y paisajes (1855-56).
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details.