1 ► Maryland, Washington County, Boonsboro — “Crampton’s Gap” “Maryland Heights” and “Pleasant Valley” —

On Old National Pike (Alternate U.S. 40) at Rohrersville Road (Maryland Route 67) on Old National Pike.

2 ► Maryland, Washington County, Brownsville — Battle of Maryland Heights — Maryland's First Civil War Battle — Antietam Campaign 1862 —

On Rohrersville Road (State Highway 67), on the right when traveling north.

3 ► Maryland, Washington County, Sandy Hook — Charcoal Making on Maryland Heights —

Near Sandy Hook Road.

4 ► Maryland, Washington County, Sandy Hook — Exploring Maryland Heights

On Sandy Hook Road, on the right when traveling west. Reported missing.

5 ► Maryland, Washington County, Sandy Hook — Hiking Maryland Heights —

Near Sandy Hook Road.

6 ► Maryland, Washington County, Sandy Hook — Maryland Heights - Mountain Fortress of Harpers Ferry —

Near Sandy Hook Road.

7 ► Missouri, St. Louis County, Maryland Heights — All Gave Some, Some Gave All —

Near Dorsett Road.

8 ► Maryland, Washington County, Sandy Hook — Naval Battery —

Near Sandy Hook Road.

9 ► Maryland, Washington County, Sandy Hook — Making a Mountain Citadel —

Near Sandy Hook Road.

10 ► West Virginia, Jefferson County, Bolivar — Destined for Antietam — Harpers Ferry National Historical Park — National Park Service, U.S. Department of the Interior —

Near Bakerton Road (County Route 27), on the right when traveling south.

11 ► West Virginia, Jefferson County, Harpers Ferry — No. 5 — Capture of Harpers Ferry — No. 5 —

On South Potomac Street, on the right when traveling east.

12 ► Maryland, Washington County, Sandy Hook — 100 - Pounder Battery - Heaviest and Highest —

Near Sandy Hook Road, on the right when traveling west.

13 ► Maryland, Washington County, Sandy Hook — 30-Pounder Battery —

Near Sandy Hook Road.

14 ► Maryland, Washington County, Sandy Hook — Civil War Campgrounds —

Near Sandy Hook Road.

15 ► Maryland, Washington County, Sandy Hook — Exterior Fort —

Near Sandy Hook Road.

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16 ► Maryland, Washington County, Sandy Hook — Harpers Ferry - Changes through Time —

Near Sandy Hook Road.

17 ► Maryland, Washington County, Sandy Hook — Interior Fort —

Near Sandy Hook Road.

18 ► Maryland, Washington County, Sandy Hook — Lift Lock 33 — Chesapeake and Ohio National Historical Park — National Park Service, U.S. Department of the Interior —

On Sandy Hook Road, on the right when traveling east.

19 ► Maryland, Washington County, Sandy Hook — Stone Fort —

Near Sandy Hook Road.

20 ► West Virginia, Jefferson County, Harpers Ferry — No. 3 — Capture of Harpers Ferry — No. 3 —

On South Potomac Street, on the right when traveling east.

21 ► Maryland, Washington County, Brownsville — Brownsville-Burkittsville Pass —

On Boteler Road at Brownsville Pass Road, on the left when traveling south on Boteler Road.

22 ► Maryland, Washington County, Gapland — Confederate Retreat

On Gapland Road at Rohrersville Road (Maryland Route 67), on the left when traveling west on Gapland Road. Reported missing.

23 ► Maryland, Washington County, Sharpsburg — 12th Pennsylvania Cavalry —

On Mansfield Avenue at Smoketown Road, on the left when traveling east on Mansfield Avenue.

24 ► West Virginia, Jefferson County, Bolivar — Facing the Enemy — Harpers Ferry National Historical Park — National Park Service, U.S. Department of the Interior —

On Whitman Avenue at Prospect Avenue (County Road 27/1), on the left when traveling north on Whitman Avenue.

25 ► West Virginia, Jefferson County, Bolivar — Closing the Doors — Harpers Ferry National Historical Park — National Park Service, U.S. Department of the Interior —

On Whitman Avenue at Prospect Avenue (County Road 27/1), on the left when traveling north on Whitman Avenue.

26 ► West Virginia, Jefferson County, Harpers Ferry — Shenandoah River

Near Shenandoah Street (Business U.S. 340), on the right when traveling east. Reported missing.

27 ► Maryland, Frederick County, Burkittsville — C.P. 2 — Maj. Gen. Lafayette McLaws' Command —

On Gapland Road at Arnoldstown Road, on the right when traveling west on Gapland Road.

28 ► West Virginia, Jefferson County, Bolivar — A Union Predicament —

Near Shenandoah Street, on the right when traveling north.

29 ► West Virginia, Jefferson County, Bolivar — A Union Predicament —

Near Whitman Avenue, 0.2 miles north of West Washington Street (Alternate U.S. 340), on the left when traveling north.

30 ► West Virginia, Jefferson County, Bolivar — Rats in a Cage — Harpers Ferry National Historical Park — National Park Service, U.S. Department of the Interior —

Near Prospect Avenue.

31 ► Maryland, Frederick County, Burkittsville — C.P. 1 — Crampton’s Pass Tablet C.P. 1 —

On Gapland Road at Arnoldstown Road, on the right when traveling west on Gapland Road.

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32 ► Maryland, Frederick County, Burkittsville — C.P. 3 — Crampton’s Pass Tablet C.P. 3 —

On Gapland Road at Arnoldstown Road, on the right when traveling west on Gapland Road.

33 ► Maryland, Frederick County, Rocky Ridge — Old Frederick Road — A Short Night’s Rest —

On Old Frederick Road, on the right when traveling south.

34 ► Maryland, Washington County, Boonsboro — T.P. 1 — Turner's Pass Tablet T. P. 1 —

On Old National Road (Alternate U.S. 40) at Washington Monument Road, on the right when traveling west on Old National Road.

35 ► Missouri, St. Louis County, Maryland Heights — Power Substation — Creve Coeur Lake Streetcar Line —

Near Streetcar Drive, 0.4 miles north of Dorsett Road.

36 ► Pennsylvania, Adams County, Gettysburg, Cumberland Township — 1st Maryland Regiment — Potomac Home Brigade —

On Slocum Avenue at Geary Avenue, on the right when traveling north on Slocum Avenue.

37 ► West Virginia, Jefferson County, Bolivar — Fortifying Bolivar Heights —

Near Whitman Avenue, 0.2 miles north of West Washington Street (Alternate U.S. 340), on the left when traveling north.

38 ► West Virginia, Jefferson County, Bolivar — Harpers Ferry National Historical Park —

On Shenandoah Street, on the right when traveling north.

39 ► West Virginia, Jefferson County, Harpers Ferry — No. 1 — Capture of Harpers Ferry — No. 1 —

On South Potomac Street, on the right when traveling east.

40 ► Maryland, Frederick County, Burkittsville — Cobb’s Brigade McLaw’s Division C.S.A. — Lt. Col. Jefferson M. Lamar & Cobb's Georgia Legion —

On Gapland Road at Townsend Road, on the right when traveling west on Gapland Road.

41 ► Maryland, Frederick County, Burkittsville — Troup Light Artillery —

On Gapland Raod at Arnoldstown Road, on the left when traveling west on Gapland Raod.

42 ► South Dakota, Jerauld County, Wessington Springs — 560 — Cleveland T. Hall —

Near Dunham Street west of Cemetery Road, on the right when traveling south.

43 ► West Virginia, Jefferson County, Bolivar — The First Year of War —

On Prospect Avenue at Whitman Avenue on Prospect Avenue.

44 ► Maryland, Frederick County, Burkittsville — The Stage is Set —

On Gapland Raod near Arnoldstown Road, on the left when traveling west.

45 ► West Virginia, Jefferson County, Harpers Ferry — St. John's Lutheran Church — Alarm Bell at Dawn —

On Washington Street (Business U.S. 340) east of Boundary Street, on the left when traveling east.

46 ► Maryland, Washington County, Boonsboro — The Maryland Campaign of 1862 —

On Reno Monument Road at the Appalachian Trail, on the left when traveling west on Reno Monument Road.

47 ► Maryland, Washington County, Knoxville — Fort Duncan — Invasion Stalled — Early's 1864 Attack on Washington —

On Pleasantville Road, 0.3 miles west of Pleasantville Road, on the left when traveling west.

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48 ► Pennsylvania, Franklin County, Waynesboro, Washington Township — The Raid On Harpers Ferry — Captain John Cook And His Capture —

Near Charmian Road east of Buchanan Trail East/Waynesboro Road, on the left when traveling east.

49 ► Maryland, Washington County, Dargan — Confederate Invasion — Five Years Later … — Early's 1864 Attack on Washington —

On Chestnut Grove Road, 0.3 miles east of McCoy Road, on the left when traveling east.

50 ► Maryland, Frederick County, Burkittsville — Maryland Campaign of 1862 / The Lost Orders —

On Gapland Road at Arnoldstown Road, on the left when traveling west on Gapland Road.

51 ► Maryland, Washington County, Middletown — The Maryland Campaign of 1862 / The Lost Orders —

On Old National Pike (Alternate U.S. 40) near Washington Monument Road, on the right when traveling west.

52 ► West Virginia, Jefferson County, Bolivar — Discover Harpers Ferry — Harpers Ferry National Historical Park — National Park Service, U.S. Department of the Interior —

Near Shoreline Drive, 0.2 miles south of Pointfield Drive, on the left when traveling south.

53 ► Maryland, Washington County, Williamsport — The Boys of Williamsport —

On West Potomac Street (U.S. 11) at North Conococheague Street (Maryland Route 63), on the right when traveling east on West Potomac Street.

54 ► New York, Niagara County, Cambria — Soldier's Memorial —

Near Upper Mountain Road, 0.5 miles east of Townline Road (Route 429).

55 ► Pennsylvania, Blair County, Altoona — Soldiers' and Sailors' Monument — Fairview Cemetery —

Near 18th Avenue at 8th Street, on the left when traveling south.