Statistics for occurrence #1 of “Waltham” in chapter 3 of Historic leaves, volume 7, April, 1908 - January, 1909:

...this barren sketch, it is possible to conceive somewhat of his long and useful life. During the spring and summer of 1830 Milk Row School had the services of Miss Sarah A. Mead, a young lady from Waltham . She was followed by Jeremiah Sanborn, who taught the winter term, 1830-1. Miss Mead was born in Cambridge and was educated at the Lexington Institute, when under the charge of Rev. Caleb Stetson...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Waltham (Massachusetts, United States) 686 2 24 0 0 user votes
Waltham (United Kingdom) 4 0 4 0 0 user votes
Waltham (Illinois, United States) 0 0 0 0 0 user votes
Waltham (Maine, United States) 0 0 0 0 0 user votes
Waltham (Minnesota, United States) 0 0 0 0 0 user votes
Waltham (Montana, 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.