File:Ivan-Petroff-Bancroft-Library-250-px 1.jpg

Summary
Ivan Petrof, photograph from the Bancroft Library, downloaded from for use in the article Ivan Petrof.

Photographer and date unknown; before 1896 and most likely before 1880. Bancroft Library claims copyright. Posted here under a fair use rationale, for visual identification of the principal subject of the article.

description=black and white photograph of explorer Ivan Petrof source=https://www.nps.gov/katm/blogs/Explorers-of-Katmai-Country-Ivan-Petroff-1842-1896.htm; from the Bancroft Library article=Ivan Petrof Portion=entire Low resolution?=yes; would not be confused with an original or high-resolution copy purpose=visual identification of the principal subject of the article replaceable?=no unambiguously free image available other=publication history unknown; Bancroft Library claims copyright