-
MD-011 Martins Plantation
-
MD-012 First Toll Gate House
-
MD-013 The National Road (Called the Cumberland Road)
-
MD-014 The First Iron Rails
-
MD-015 The Narrows
-
MD-016 The Warriors Path
-
MD-023 Watkins Slave Cemetery
-
MD-017 Nicholas Ruxton Moore (1756-1816)
-
MD-018 Hunts Church
-
MD-019 Brooklandwood Plantation 1798
-
MD-020 Saters Church 1742
-
MD-021 Trentham
-
MD-022 The Home of Gov. Augustus W. Bradford
-
MD-024 Gorsuch Tavern
-
MD-025 Clover Hill
-
MD-026 Homewood
-
MD-027 The Colored Methodist Protestant St. Johns Chapel of Baltimore County 1833
-
MD-028 Rockland
-
MD-029 Garrison Forest Church (St. Thomas Parish)
-
MD-030 Oldest High School in Baltimore County
-
MD-031 Buffalo Soldiers
-
MD-032 Colonel William Norris (1820-1896)
-
MD-033 Bridgeport
-
MD-034 Wolleston Manor
-
VA-Z206 Maryland
-
MD-001 McCullochs Path
-
MD-002 Charles Friends Home
-
MD-003 Deep Creek Lake Garrett County
-
MD-004 Thayer Game Refuge
-
MD-005 Col. James McHenry of Baltimore (1753-1816)
-
MD-006 The Grave of Meshack Browning (1781-1859)
-
MD-007 Friends Graveyard
-
MD-008 Bear Camp
-
MD-009 Little Meadows
-
MD-010 Savage River Camp
-
MD-035 Captain John Smith
-
MD-036 Site of Old Baltimore
-
MD-037 Aberdeen Proving Ground
-
MD-038 The is a Section of The Generals Highway
-
MD-039 Rehoboth (There is Room)
-
PA-144 National Road
-
VA-U27 John Carroll