Trains

• Old Main Line (Baltimore and Ohio Railroad)
• Leonor F. Loree
• Class (locomotive)
• Baltimore and Ohio Railroad locomotives
• Little Joe (Baltimore and Ohio locomotive)
• Category:Locomotive valve gear
• Southern valve gear
• Train order station
• Steam locomotive
• Coil car (rail)
• Derail
• Cumberland and Pennsylvania Railroad
• Potomac Eagle Scenic Railroad
• Vermont Railway
• Conrail Shared Assets Operations (taken from old Conrail article)
• Baltimore Belt Line
• Daniel Willard
• Western Maryland 202
• Leelanau Transit Company
• JGR Class 3380

Christianity

• Mar Saba letter
• Ecclesiastical polity
• Episcopal Diocese of West Texas
• Episcopal Diocese of Western Louisiana

Lighthouses

• National Historic Lighthouse Preservation Act
• United States lightship WAL 539 (DYK)

in Maryland

• Sandy Point Shoal Light
• Point No Point Light (Maryland)
• Turkey Point Light
• Fort Washington Light
• Solomons Lump Light
• Pooles Island Light
• Bloody Point Bar Light
• Fishing Battery Light
• Choptank River Light
• Somers Cove Light
• Maryland Point Light
• Ragged Point Light
• Cobb Point Bar Light
• Cove Point Light
• Hooper Island Light
• Sharkfin Shoal Light
• Fog Point Light
• Greenbury Point Light
• Lower Cedar Point Light
• Love Point Light
• Great Shoals Light
• Drum Point Light
• Cedar Point Light
• Janes Island Light
• Craighill Channel Lower Range Rear Light
• Fort Carroll Light
• Lazaretto Point Light
• Craighill Channel Upper Range Front Light
• Craighill Channel Upper Range Rear Light
• Template:Baltimore harbor approaches
• North Point Range Lights

This completed articles on all Maryland lighthouses.

in Virginia

• Watts Island Light
• Wolf Trap Light
• New Point Comfort Light
• Old Point Comfort Light
• Thimble Shoal Light
• Deepwater Shoals Light
• York Spit Light
• Point of Shoals Light
• Bells Rock Light
• Tue Marshes Light
• Stingray Point Light (DYK)
• Old Plantation Flats Light (DYK)
• Windmill Point Light
• Smith Point Light (DYK)
• Bowlers Rock Light
• Cherrystone Bar Light
• Chesapeake Light
• Craney Island Light
• Hog Island Light
• Killock Shoal Light

Other states

• Fort Point Light (Texas)
• Windmill Point Light (Vermont)
• Mayo Beach Light (DYK)
• Fort Ripley Shoal Light
• Brenton Reef Light
• Gull Rocks Light
• Isle La Motte Light
• Sabin Point Light
• Bullock's Point Light
• Ship John Shoal Light (DYK)
• Elbow of Cross Ledge Light (DYK)
• Cross Ledge Light
• Brandywine Shoal Light
• Miah Maull Shoal Light
• Conover Beacon
• Chapel Hill Rear Range Light
• Ashtabula Harbor Light (DYK)
• Juniper Island Light
• Colchester Reef Light
• Sea Girt Light
• Diamond Shoal Light
• Roanoke Marshes Light
• Wade Point Light
• Barber's Point Light (New York)
• South Bass Island Light (DYK)
• Humboldt Harbor Light
• Indiana Harbor East Breakwater Light
• Burnt Island Light
• Whitlocks Mill Light
• Cape Kumukahi Light (DYK)
• Cat Island Light (DYK)
• Ship Island Light
• Roanoke River Light (DYK)
• Green Island Light (Ohio) (DYK)
• Musselbed Shoals Light (DYK)
• Gould Island Light
• Green Island Light (Wisconsin) (DYK)
• Fuller Rock Light (DYK)
• Long Tail Point Light aka Tail Point Light (DYK)
• Port Washington Breakwater Light
• Port Washington Light (DYK)
• Peshtigo Reef Light
• Two Rivers Light
• Green Bay Harbor Entrance Light
• Sheboygan Lighthouse
• Minnesota Point Light (DYK)
• Peche Island Rear Range Light
• Duluth North Pier Light
• Duluth South Breakwater Inner Light
• Duluth South Breakwater Outer Light
• Willapa Bay Light
• Clark's Point Light (DYK)
• Hospital Point Range Rear Light
• Point Gammon Light
• Broad Sound Channel Inner Range Lights
• Ship Shoal Light (DYK)
• South Fox Island Light
• Pass Christian Light (DYK)
• Sassafras Point Light
• Christiana Light (DYK)
• Cape Henlopen Beacon
• Delaware Breakwater Range Rear Light (DYK)
• Battery Gladden Light
• Choctaw Point Light
• Racine Reef Light
• Merrill Shell Bank Light
• East Pascagoula River Light‎
• Horn Island Light (DYK)
• St. Joseph Island Light
• West Rigolets Light
• East Rigolets Light
• Pass A L'Outre Light
• Frank's Island Light
• Two Harbors Breakwater Light

State lists

• List of lighthouses in Rhode Island
• List of lighthouses in Maryland
• List of lighthouses in Minnesota
• List of lighthouses in Washington (state)
• List of lighthouses in Alaska (DYK)
• List of lighthouses in Virginia
• List of lighthouses in Connecticut
• List of lighthouses in Georgia (U.S. state)
• List of lighthouses in Maine (DYK)
• List of lighthouses in Massachusetts
• List of lighthouses in Delaware
• List of lighthouses in Alabama
• List of lighthouses in Wisconsin
• List of lighthouses in Mississippi

Biology/taxonomy

• Joseph Pemberton
• Pinna (genus) (boy, that was a pain!)
• Atrina (another mollusc genus, allied to pinna)
• Atrina rigida (the rigid pen shell)
• John Miers (botanist)
• Cancer antennarius (the Pacific rock crab)
• Centaurea dealbata (the Persian cornflower)
• Larra (genus)
• Larra bicolor
• Romaleon (a genus of crabs)
• Pisidia (genus)
• Artemisia pontica
• Ruellia noctiflora

National Register of Historic Places

• Savage Mill
• American Security and Trust Company Building (DYK)
• Clagett House at Cool Spring Manor
• McColley's Chapel (DYK)
• Middletown Academy (DYK)
• Susanville Railroad Depot

Other

• Ginger Gold (apple)
• Walker Hancock
• bugeye (boat)
• Comet, Montana
• log canoe
• pungy
• Tithe Commutation Act 1836
• Hippolyte Lecomte
• Hoosier cabinet
• Edward Ormondroyd
• Crystal Grottoes (DYK)
• Transloading
• Ralph Barton (DYK)
• Via Sublacensis
• Meguma terrane
• Kenwood Astrophysical Observatory
• Hans-Heinrich Dieckhoff
• Hans Thomsen (DYK)
• Rome apple
• Kelly tool
• Injun (satellite)
• Unterseeboot 104 (1917)
• Presidio mutiny
• frame saw
• Morindone
• Red (cipher machine) (DYK)
• Trailboard
• Elaine Shepard (DYK)
• Idaho Department of Environmental Quality
• Cheiralgia paresthetica (DYK)
• Surcingle belt
• Association for Diplomatic Studies and Training
• Danmark (the Danish tall ship) (DYK)
• Vortilon
• Gerrit Beneker (DYK)
• Honga River
• Duluth Ship Canal (DYK)
• Blue Hill Bay
• Muscongus Bay
• Francis Raven
• Cerography
• Themis of Rhamnous
• Varvakeion Athena (DYK)
• Lucien De Roeck
• Bobby Diamond (DYK)

Trains

• Point of Rocks, Maryland
• Ephraim Francis Baldwin
• Baker valve gear
• Camelback locomotive
• Galloping Goose
• Railway signal
• Ross Winans
• Rail siding
• Electric locomotive
• Caboose
• Western Maryland Scenic Railroad
• Maryland Midland Railway
• Track circuit
• Baltimore and Ohio Railroad
• Tom Thumb (locomotive)
• Wellsville, Addison and Galeton Railroad (DYK)

Christianity

• Secret Gospel of Mark
• New Revised Standard Version
• Inter-generational ministry (Christian)
• Clergy
• American Anglican Council
• Parson's freehold
• Charles Edward Jenkins III (DYK)

Lighthouses

• Thomas Point Shoal Light
• Texas Tower (lighthouse) (DYK)
• Crown Point Light (DYK)
• Hook Lighthouse
• Makapuu Point Light
• Rawley Point Light (aka Twin River Point Light)
• Slip Point Light
• Aerobeacon was formerly a redirect
• Nantucket Beacon
• Spectacle Island Range Lights
• Sabine Pass Light
• Reedy Island Range Rear Light
• Grassy Island Range Lights

Other

• Moonville, Ohio
• Jerusalem stone
• Heinz body
• skipjack (boat)
• Patapsco River
• Package delivery
• Celebrancy
• Flying shuttle
• Kolbrin Bible finally deleted after five or so tries
• Texas Towers
• Henry Sellon Boneval Latrobe
• Rayl, California