Experimental Practice in Pontoning - Constructing Rope Suspension and Rubber Ponton Bridges at Camp Alexander, near Washington, D. C., in Presence of General McClellan and Staff

Scope and content:

The Soldier in Our Civil War [same image as 5.7 in folder 48]

Physical description:

Wood Engraving; 14 1/2" x 19 3/4"

Access and use