Statistics for occurrence #1 of “Penny brook” in chapter 5 of Medford Historical Society Papers, Volume 15.:

...urther, the major never owned the land. Brooks. [P. 9.] Whitmore brook has its source in Bare hill meadow; Marble brook in Turkey swamp; Winter brook in the region south of Winter hill; Two Penny brook (which Mr. Brooks does not mention) has its source south and west of Walnut Tree hill (now College hill); Gravelly creek has its source in the region south of Spot pond. Medford Records,. . . it...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Penny Brook (Massachusetts, United States) 16 2 0 0 0 user votes
Penny Brook (Vermont, United States) 2 2 0 0 0 user votes
Penny Brook (Connecticut, United States) 0 0 0 0 0 user votes
Penny Brook (Maine, United States) 0 0 0 0 0 user votes
Penny Brook (Massachusetts, United States) 0 0 0 0 0 user votes
Penny Brook (Massachusetts, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.