||Original. Happer's magazine poster. "On snow shoes to the barren grounds" Presented in a 20" x 30" acid free archival museum mat. Very old poster advertising the famous Harper's magazine. Penfield was a great and prolific illustrator in the beginning of this century. Please note that this is one of the rare magazine posters and is not a magazine cover. Fine and scarce Penfield poster, great snow shoe subject.