Relief shown by shading (i.e. spot shading for deserts). Latitudinal and longitudinal lines. Prime meridians: Greenwich (top); Washington (bottom).... J.H. Colton & Co.,.
engraved by J. & C. Walker. Relief shown by hachures. Latitudinal and longitudinal lines. Prime meridian: Greenwich. Title supplied by cataloger. K... Chas. Knight & Co. 22 Ludgate Street,.