(NH-07-01) in Concord, Merrimack County, NH. US3 NE 0.3 miles from jct with I93 exit 13 on the S. side of Concord, S. on NH3A (Main St.) 300’ to the bldg on the E. side of the road. (10-19-01, N43° 11.77', W71° 31.83') Photo by Pat Cook.