The National Parks Preserve Wild Life Size:18" x 18" Pennsylvania photographed by Carol Highsmith

Pennsylvania photographed by Carol Highsmith in 2007 as a digital TIFF file

and published in Cleveland Ohio at Otis Lithograph Co

My invention relates to a machine for navigating the air

It is only since 1986 that the Arizona ridge-nosed rattlesnake was recognized as the official state reptile

The National Parks Preserve Wild Life Size:18" x 18" Pennsylvania photographed by Carol HighsmithThe national parks preserve wild life. Poster for National Park Service promoting travel to national parks, showing two bighorn sheep. Original work silkscreen first published by the NYC : Work Projects Administration part of the Federal Art Project, between 1936 and 1939. Poster designed by J. Hirt.