Oxford Tree-Ring Laboratory - Maryland
Primary House Felling Dates: Winter 1763/4, Winter 1766/7
Joists (3/5) 1738, 1757, 1763 (C), Rafters (4/6) 1725, 1742, 1752, 1766 (C). Site Master 1639-1766 CRPx1 (t = 10.61 DRNx2; 10.35 DRN; 9.70 MD2009).
Dendrochronological analysis has shown that the original three-bay structure was built in the winter of 1766/7 or shortly thereafter.
Worthington, M J, and Seiter, J I, 2011 ' The Tree-Ring Dating of Cooke's Range at pope Farm, Derwoos, Montgomery County, Maryland', unpublished Oxford Tree-Ring Laboratory archive report 2011/010.
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Oxford Tree-Ring LaboratoryProprietors
25 E. Montgomery St.
Baltimore, MD 21230