From the CHS Image Collection: Harvard Buildings and related, ca 1850-1980.

Class Day Tree
1855-1865
Appleton Chapel
1855-1865
Harvard and Holden Hall
1865-1875
Holden Chapel
1855-1865
Dane Hall
1861-1871
Divinity Hall
1859-1869
Brattle House
1865-1875
Unidentified Building
1925-1935
Gymnasium
1866-1876
Matthews Hall
1867-1877
Massachusetts Hall
1867-1877
Boylston Hall
1865-1875
Holden Chapel
1870-1880
Class Day Tree
1865-1875
Agassiz Museum
1855-1865
Boylston Hall
1855-1865
Agassiz Museum, Oxford Street
1855-1865
Harvard Hall
1895-1905
Massachusetts Avenue Entrance
1887
Freshman Dormitories
1955-1965