Collection
- Bateman & Switzer collection, 186--19122
- Bell Theatre scrapbook, [circa 1910s]2
- Bernard N. Schlegel notebook, 1917-19182
- Blakely account book, 1785-17932
- Blooming Grove (N.Y.) Horse Thief Detective Society Board of Directors minute book, 1866-18832
- Bonnie Brae Farms Photograph Album, ca. 1900-19102
- Boston, Plymouth, and New Bedford Photograph Album, ca. 1888-19152
- Brearley-Pingree Collection, ca. 1860s-19492
- Breve Trattato di Geografia, [ca. 1650-1675]2
- Bristol (Me.) cobbler daybook, 1836-18442
- British Commissariat document trunk, [circa 1765]2
- Brookline, Massachusetts, Photograph Album, ca. 1895-19052
- Brown and Fox Family Photograph Albums, ca. 1915-19202
- Bulia (Brig) Vice-Admiralty Court documents, 18102
- C. C. Bristol collection, 1865-18702
- C. F. Lyman, 615 Books manuscript, [circa 1840s]2
- Camp Wihakowi Photograph Albums, 1923-19262
- Celebrity portraits scrapbook, ca. 1880s2
- Charles H. F. Daigneault and Ren W. Philbrick drawing book, 1901-1905 (bulk 1904)2
- Charles H. Marias Photograph Album, 1907-19082