Series I: Harvard Square
- 1.28 CPC – “Harvard Square, Cambridge, MA” ca.1901-1907 [New England News Company, Boston, MA and Leipzig, Dresden]
- 1.28 CPC – “Harvard Square, Cambridge, MA” ca.1901-1907 [New England News Company, Boston, MA and Leipzig, Dresden] (back)
- 1.29 CPC – “Harvard Square, Cambridge, MA” ca. 1901-1907 [no publisher, Germany]
- 1.29 CPC – “Harvard Square, Cambridge, MA” ca. 1901-1907 [no publisher, Germany] (back)
- 1.30 CPC – “View of Harvard Square in 1865, Cambridge, Mass.” ca.1901-1907 [Harvard Bookstore, Cambridge, MA]
- 1.30 CPC – “View of Harvard Square in 1865, Cambridge, Mass.” ca.1901-1907 [Harvard Bookstore, Cambridge, MA] (back)
- 1.31 CPC – “Cambridge, Mass. Harvard Square” ca. 1907-1915 [Mason Bros., Boston, MA]
- 1.31 CPC – “Cambridge, Mass. Harvard Square” ca. 1907-1915 [Mason Bros., Boston, MA] (back)
- 1.32 CPC – “Subway Entrance, Harvard Square, Cambridge, Mass.” ca.1915-1930 [C.T. (Curt Teich) American Art]
- 1.32 CPC – “Subway Entrance, Harvard Square, Cambridge, Mass.” ca.1915-1930 [C.T. (Curt Teich) American Art] (back)
- 1.33 CPC – “Harvard Square, Cambridge, MA” ca. 1936-1944 [United Art Co., Boston, MA]
- 1.33 CPC – “Harvard Square, Cambridge, MA” ca. 1936-1944 [United Art Co., Boston, MA] (back)
- 1.34 CPC -Military parade through Harvard Square ca. 1914-1920
- 1.34 CPC -Military parade through Harvard Square ca. 1914-1920 (back)
- 1.35 CPC – “Harvard Square and Harvard University, Cambridge, Massachusetts” ca.1970-1980 [Klein Post Card Service, Hyde Park, MA] Photograph: Alan Klein
- 1.35 CPC – “Harvard Square and Harvard University, Cambridge, Massachusetts” ca.1970-1980 [Klein Post Card Service, Hyde Park, MA] Photograph: Alan Klein (back)
- 1.36 CPC – “Harvard Square, Cambridge, Mass.” ca.1908 [no publisher, Cambridge, MA] Photograph: J. F. Olsson, Cambridge, MA
- 1.36 CPC – “Harvard Square, Cambridge, Mass.” ca.1908 [no publisher, Cambridge, MA] Photograph: J. F. Olsson, Cambridge, MA (back)