|Wall behind 60 Nason Street, built to provide a firm base for the railroad tracks|
circa 1850. Site of current ARRT construction. Click on photo to enlarge.
|Copestone-topped wall near church on Walnut Street|
Density of Stone, Steel, Silver and Gold
|This stone wall at the junction of Maple and Brook Streets is eight feet long,|
four feet high and tapers from three feet thick at the base to two feet at the top.
Volume = 80 cubic feet. Mostly granite. Estimated weight = 10,000 pounds.