Arrest of a Rebel Sympathizer, Baltimore (M.D.), 1862 July 20
Fort Sumter and Fort Moultrie National Historical Park
Article about the arrest of rebel sympathizer C. C. Stevens and information of the passage of the steamship Star of the South.
Letter, 1863 August 20, Lorigan to Brooks, diagram of a Rebel torpedo
National Park Service
Letter to Brooks from Lorigan providing drawings and a description of a Rebel floating torpedo picked up off of Morris Island on August 18th 1863.
Instructions for engineer officers at Siege of Charleston, Engineers Office, Morris Island, August 20 1863
National Park Service
Twenty Minute Rock parking overlook plan and profile
Blue Ridge Parkway
20 Min. Cliff PO, Sta 191, Virginia, Section 1D.
Rear of buildings, Harpers Ferry National Historical Park
Harpers Ferry National Historical Park
Rear of bldgs. #23 & 24 on left, buildings #20 on right, building #22 on center, negative 35-r-7. Original caption: NHF 383, Rear of BDLGS #23 & #24 on Left, Building #20 on Right, Building #22 on Center, Nov 14, 1956, A.W. Franzen, Negative 35-R-7.
Litter sample in tall grass
Everglades National Park; National Park Service
On Slide: Litter sample; NBRM, CA; 20 Feb. 73; A-4; 053
Fire damage, Building 45, Stagecoach Inn, 1979
Harpers Ferry National Historical Park
Fire Damage. Building 45. Fire, May 20, 1979 9:20 AM.
Fire damage, Building 45, Stagecoach Inn, 1979
Harpers Ferry National Historical Park
Fire Damage. Building 45. Fire, May 20, 1979 9:20 AM.
Strangler Fig
Everglades National Park; National Park Service
On slide: Strangler Fig Plot H-20; Planted 6-18-79; 2-14-80; Dan Muller; G-4-i; 046
Infrared aerial photograph, flight line 20 E-W, print 3601, 1992 May
Great Smoky Mountains National Park
GRSM. Infrared aerial. Flight line 20. Print 3601. Scale 1:12000. May, 1992.
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