I'm not sure exactly when this exact copy was printed - but it'd be before 1930 when it was gifted, so it shouldn't have any bearing on copyright English
Photographs in the Farm Security Administration Collection: An Overview. Prints and Photographs Reading Room. Library of Congress, United States Goverment
Additional details If it's ever useful to know where this was originally printed, this comes from Chapter VIII, "The Punishment of Loki", opposite page