Sandy Hook in Washington County, Maryland — The American Northeast (Mid-Atlantic)
A Union recommendation that "all plateaus or gentle slopes between the crest and Harpers Ferry be held" suggests the purpose and origin of the Interior Fort. As a rectangular earthwork, its defensive position included part of the mountain's crest and a narrow plateau just below. Built during the winter of 1862-1863, it borders the Exterior Fort on the west and encompasses the Stone Fort within its southeast corner.
Archaeological surveys recorded thirteen powder magazines on Maryland Heights, three within this fort. Used to store gun powder and shells, these 30'x20' rectangular excavations were dug to a depth of eight feet, supported by a heavy timber superstructure and covered with earth and sod.
Working around a powder magazine could be hazardous, especially to the untrained but enthusiastic soldier, as revealed in this passge by Joseph Barry, a local citizen:
"A company of them [the Hundred-Day Men from Ohio] were preparing dinner and, not having anything convenient
Location. 39° 20.528′ N, 77° 43.162′ W. Marker is in Sandy Hook, Maryland, in Washington County. Marker can be reached from Sandy Hook Road. Touch for map. Located on the Stone Fort Trail loop of Maryland Heights in Harpers Ferry National Historical Park. Marker is in this post office area: Knoxville MD 21758, United States of America.
Other nearby markers. At least 8 other markers are within walking distance of this marker. Stone Fort (within shouting distance of this marker); Exterior Fort (about 300 feet away, measured in a direct line); Civil War Campgrounds (approx. 0.3 miles away); Charcoal Making on Maryland Heights (approx. 0.6 miles away); 100 - Pounder Battery - Heaviest and Highest (approx. 0.6 miles away); Making a Mountain Citadel (approx. 0.6 miles away); 30-Pounder Battery (approx. 0.8 miles away); Hiking Maryland Heights (approx. 0.8 miles away). Touch for a list and map of all markers in Sandy Hook.
More about this marker.
Regarding Interior Fort. This marker is one of a set along the National Park Service's trail to the top of Maryland Heights. You can see the other markers in this set through the Maryland Heights Virtual Tour by Markers link below.
Also see . . .
1. Maryland Heights. National Park Service details about the heights and the hiking trail. (Submitted on January 27, 2008, by Craig Swain of Leesburg, Virginia.)
2. Maryland Heights Virtual Tour by Markers. A set of markers relating the history of Maryland Heights in Harpers Ferry National Historical Park. (Submitted on February 2, 2008, by Craig Swain of Leesburg, Virginia.)
Categories. • Forts, Castles • War, US Civil •
Credits. This page was last revised on June 16, 2016. This page originally submitted on January 27, 2008, by Craig Swain of Leesburg, Virginia. This page has been viewed 1,243 times since then and 27 times this year. Photos: 1, 2, 3, 4, 5, 6, 7, 8, 9. submitted on January 27, 2008, by Craig Swain of Leesburg, Virginia.