National parks, monuments and shrines of the United States and Canada
NUMERO: 106
ÁREA GEOGRÁFICA: Estados Unidos y Canadá
FECHA: 1958
TITULO: National parks, monuments and shrines of the United States and Canada
AUTOR: National Geographic Society
ESCALA: 1:7.603.200 or 120 miles to the inch
PUBLICACIÓN: Washington : National Geographic Society, 1958