Note 538 — Chapter IX
Reading edition
[The so-called Endicott Rock, with its inscription dated 1652, fixed the northern limits of New Hampshire at the headwaters of the Merrimac River, and as part of Massachusetts. Cf. Granite Monthly, v. 224; N. E. Hist. and Geneal. Reg., i. 311; Mass. Hist. Soc. Proc., xviii. 400; New Hampshire Historical Collections, iv. 194.—Ed.]