Tree-Ring Dated Buildings in Maryland

Log Cabin at 417 Jonathan Street, Hagerstown Row House, Baltimore Anderson House, Thurmont
Antietam National Battlefield Appleby, Cambridge Araby, Indian Head, Cambridge
Barn at Strawbridge Shrine, The Beatty-Cramer House, Frederick Bayly House and Outbuildings, Cambridge
Belt Woods Tenant House #1, Woodmere, Best Farm, Frederick Co Bethesda House, Ellicott City
Bostwick Hall, Bladensburg Bowman House, Frederick Bush Tavern
Bussard Farm Kitchen Calvert Barn, Bowie, Cedar Hill, Barstow,
Cloverfields, Wye Mills Compton Bassett, Upper Marlboro Concord Plantation, Prince George's Co
Cooke's Range At Pope Farm, Derwood Cremona Farm, Mechanicsville Doughoregan Manor
Evergreen Barn Forgeman's House, Thurmont Friendship Farm, Frederick
Friendship House, La Plata Fugate House, Monkton, Handsell, Dorchester Co
Hawkins Pharsalia Hess House, Keedysville Huckleberry Hall, Leitersburg,
Jacob Leiter House, Leitersburg, Joseph Fiery House Place, Clear Spring Josiah Henson Site, Montgomery Co
Keedy House and Cottage, Boonsboro Linchester Mill, Preston, Caroline Co Lisbon Hotel, Lisbon
Little Bennett Regional Park, Clarksburg Log Cabin at 417 Jonathan Street, Hagerstown Lyons Creek Boat Wreck, Calvert County
Melwood Park, Prince George's Co Mount Lubentia, Upper Marlboro Ocean Hall, Bushwood
Old Wye Mill, Wye Mills Middlekauf Farm; Kelly’s Purchase, Sharpsburg Red House, Wye Plantation, Easton
Roberts Inn, Cooksville, Rich Hill, Bel Alton Addition to Rosses Chance, 5606 Ross Neck Road, Cambridge,
Sellman House, Annapolis Severnside, Annapolis, Shafer Farmstead, Burkittsville
Shipwreck at Martinak State Park, Denton Shipwreck Found in the Nanticoke River in Vienna Simpkin Coatback, La Plata
Snively Farm, Keedysville, Society Hill, Mount Victoria, Sotterley Mansion, Hollywood, St Mary’s Co
Stagg Hall, Port Tobacco Stubbs Barn, Wheaton Summer House, Montpelier Mansion, Laurel
The Wilderness, Trappe Thomas Farm House, Frederick Co Whitehall, Annaplois
William Still Cabin, Caroline Co Williams' Conquest, Kingston Woodlawn Manor Log Cabin, Sandy Spring
Wyoming Farm, Clifton Young-Buzby-Jones Store

As new building are dated they will be added to this list. If there is a building you are looking for that is not on the list please contact me at michael





The Oxford Tree-Ring Laboratory provides cutting-edge commercial dendrochronological services to homeowners, architectural historians, and cultural resource managers. READ MORE

Contact Information

Oxford Tree-Ring Laboratory

Michael Worthington
Jane Seiter, Ph.D

25 E. Montgomery St.
Baltimore, MD 21230


Introduction to the Laboratory

This is how we sample your building,  READ MORE

Basic Dendrochronology

The Laboratory's staff have been involved in scientific dating of over two hundred historic building both in the USA and UK. Detailed listing of all of them can be found READ MORE

Sampling Procedures

After two years of investigation of what was a planned rental property, the oldest dated house in North Carolina has been identified in Edenton.
Preservationists with the N.C. Historic Preservation Office, architectural historians with the Architectural Research Department at Colonial Williamsburg and local historians participated in the research. READ MORE

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For more than thirty years, the architectural research department at Colonial Williamsburg has engaged in comprehensive study of early buildings, landscapes, and social history in the Chesapeake region. READ MORE