58 GAZETTEER OF MARYLAND. [bull. 231. 
Oakwood; post village in Cecil County. 
Observatory; hill, a summit in Little Mountain in Garrett County. Elevation, 
„ 2,767 feet. 
Ocean; post village in Allegany County on the Cumberland and Pennsylvania Rail- 
road. 
Ocean City; town in Worcester County on the Baltimore, Chesapeake and Atlantic 
Railway. Population, 365. 
Octoraro; creek, a tributary of Susquehanna River rising in Pennsylvania and flow- 
ing through Cecil County. 
Octoraro; village in Cecil County on the Philadelphia, Baltimore and Washington 
Railroad. 
Odenton; post village in Anne Arundel County on the Annapolis, Washington and 
Baltimore and the Philadelphia, Baltimore and Washington railroads. 
Oella; post village in Baltimore County on the Baltimore and Ohio Railroad. 
Old Field; point in Kent County, projecting into Sassafras River. 
Oldfield; point in Cecil County, projecting into Elk River. 
Old Germantown ; village in Montgomery County. 
Old House; cove, a small inlet of Little Annemessex River in Somerset County. 
Old Mill; branch, a small tributary of Pocomoke River in Worcester County. 
Old Road; bay, a small inlet of Patapsco River in Baltimore County. 
Oldtown; post village in Allegany County. 
Old Womans; gut, a small inlet of Chesapeake Bay in Harford County. 
Oliver; point in Baltimore County, projecting into Gunpowder River. 
Olivet; post village in Calvert County. 
Olney; post village in Montgomery County. 
Omar; post village in Anne Arundel County. 
Ona; small branch of Big Pipe Creek in Carroll County. 
Ordinary; point in Cecil County, projecting into Sassafras River. 
Oregon; village in Baltimore County. 
Oriole; post village in Somerset County. 
Orme; post village in Prince George County. 
Osborne; village in Harford County on the Philadelphia, Baltimore and Washing- 
ton and the Baltimore and Ohio railroads. 
Otter; creek, a small stream on Smith Island in Somerset County tributary to Chesa- 
peake Bay. 
Otter; small marshy island in Tangier Sound in Somerset County. 
Otter; point in St. Mary County, projecting into Chesapeake Bay. 
Otter Point; creek, a small tributary of Bush River in Harford County. 
Outward Tump; small marshy island in Chincoteague Bay in Worcester County. 
Overshot; run, a small tributary of Big Gunpowder Falls in Baltimore County. 
Overton; post village in Kent County. 
Owens; creek, a small tributary of Nanticoke River in Dorchester County. 
Owing- Mills; post village in Baltimore County on the Western Maryland Railroad. 
Owings; post village in Talbot County on the Chesapeake Beach Railway. 
Owl; branch, a small tributary of Little Falls Creek in Baltimore County. 
Oxenhill; post village in Prince George County. 
Oxford; town in Talbot County on the Philadelphia, Baltimore and Washington 
Railroad. Population, 1,243. 
Oxon; village in Prince George County. 
Oyster; cove, a small inlet of Chester River. 
Oyster; creek, a small tributary to Kedge Strait in Somerset County. 
Oyster; small pond in marshes of Worcester County. 
Oyster Shell; creek, a small tributary of Choptank River in Dorchester County. 
Pagan; point in St. Mary County, projecting into St. Mary River. 
