MapPlan of Fort Sedgwick generally known as Fort Hell Scale ca. 1:3880. LC Civil War Maps (2nd ed.), 543 Shows "front [and] rear line of works," artillery positions, magazines, bomb proofs, covered ways, stockade, and sutler's tent. Description derived from published bibliography. Available also through the Library of Congress web site as raster image.
- Contributor: Hopkins, William Palmer
- Date: 1903