Mary E. Caulk's Pass Book with A.H. Valliant & Co., Trappe 1867". This is an account book of goods purchased which includes: 1 gallon of syrup .90; 1 gal. molasses .16; 1 1/2 gal of C. Oil at .38 [coal oil was similar to kerosene and used in lamps in the days before electricity]; 1/2 lb. snuff .60; 1 papper Tobacco .25; 1 lb. mustard 1.00; 1 doz coffee extract .96; 2 lamp chimneys .20; and 4 lb. nails .40. Mary E. Caulk was the widow of Joseph Caulk at lived at Isle of Rays farm (now Roslyn) on north side Island Creek Neck Rd.