Statistics for occurrence #1 of “Bell Rock” in chapter 15 of Historic leaves, volume 3, April, 1904 - January, 1905:

...8, 56, 74, 87. Ash Street, Boston, 51. Austin Street, Somerville, 3. Baldwin, George Rumford, 3. Baldwin, Loammi, 2, 3. Barrett, Samuel, Jr., 11. Bartlett, Hon., Josiah, M. D., 48. Bell Rock , Malden, 58. Big Bethel, 35. Billerica, Mass., 1, 7, 9. Bishop of London, 18. Blackstone, Lone Settler of Boston, 30. Blackstone Street, Boston, 4. Blessing of the Bay, The, 33. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Bell Rock (Arizona, United States) 0 0 0 0 0 user votes
Bell Rock (Colorado, United States) 0 0 0 0 0 user votes
Bell Rock (New Mexico, United States) 0 0 0 0 0 user votes
Bell Rock (Oregon, 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.