Plan of the town of Alexandria, D.C. with the environs : exhibiting the outlet of the Alexandria Canal, the shipping channel, wharves, Hunting Cr. &c. /

Relief shown by hachures. Depths shown by contours.

Sketch showing the positions of the redoubts and batteries of the lines of the U.S. Forces in front of Petersburg /

Shows fortifications and names of some residents.

Olympic National Park, Washington /

Relief shown by shading and spot heights.