Dinand Library owns hard copies of the Worcester Directory for most years between 1872 and 1937 (some volumes are missing). Please do not remove these from the library! .
A list of digitized (mostly historic) books relating to Worcester, which you can browse by subtopic (for example: buildings and structures; description and travel; etc).
HathiTrust is a repository of digitized books drawn from major research libraries in the United States. The library contains millions of books of all different dates and subjects. Certain parts of the collection are restricted, but many books are free online.
Digitized 19th and 20th-century real estate atlases from the State Library of Massachusetts, covering 12 counties and 80 municipalities across the state.
Worcester Historical Museum / Museum of Worcester's collection of digitized city atlases. Their collection includes atlases from 1870, 1886, 1896, 1911, and 1922.
Historical sources owned by libraries, museums and other institutions in the state of Massachusetts, browsable by topic, institution, format or location.