TAG di Immagini painting portrait Printed Material\Book Personal Attribute\Facial Hair\Mustache Personal Attribute\Facial Hair\Beard John Muir: Male John Muir: Natural Resources\Explorer John Muir: Literature\Writer\Magazine article John Muir: Society and Social Change\Reformer\Environmentalist John Muir: Literature\Writer\Novelist John Muir: Science and Technology\Scientist\Naturalist John Muir: Literature\Writer\Nature writer