File:Illustrated London News - Giuseppe Verdi's Attila at Her Majesty's Theatre, London - Original.png

It's uncredited, but given it's nearly 170 years in the past anyway, and the longest-lived man documented only lived 116 years. this can safely be presumed:

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. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. 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.

1. ↑ The Illustrated London News website lists this image with the exact caption for that date, and the formatting is consistent with Illustrated London News issues of that period.