61. Civil War Monument. Format: Photographs Collection: Watertown Monuments and Historical Markers Institution: Watertown Free Public Library
62. Civil War Soldier's Monument. Format: Postcards/Cards Collection: Watertown Monuments and Historical Markers Institution: Watertown Free Public Library
63. Civil War Soldier's Monument. Format: Postcards/Cards Collection: Watertown Monuments and Historical Markers Institution: Watertown Free Public Library
64. Civil War Soldier's Monument. Format: Postcards/Cards Collection: Watertown Monuments and Historical Markers Institution: Watertown Free Public Library
65. Clapp homestead, Willow Court, in Dorchester. Format: Photographs Collection: Watertown Houses Institution: Watertown Free Public Library
66. Class of 1925 play. Format: Photographs Collection: Watertown Schools Date: April 4, 1924 Institution: Watertown Free Public Library
67. Cochrane House. Format: Photographs Collection: Watertown Houses Institution: Watertown Free Public Library
68. Columbus Day Celebration. Format: Photographs Collection: Watertown Public Celebrations Date: 1892 Institution: Watertown Free Public Library
69. Columbus Day Celebration. Format: Photographs Collection: Watertown Public Celebrations Date: 1892 Institution: Watertown Free Public Library
70. Columbus Day Celebration. Format: Photographs Collection: Watertown Public Celebrations Date: 1892 Institution: Watertown Free Public Library
71. Columbus Day Parade, 1892. Format: Photographs Collection: Watertown Public Celebrations Date: 1892 Institution: Watertown Free Public Library
72. Columbus Day Parade, 1892. Format: Photographs Collection: Watertown Public Celebrations Date: 1892 Institution: Watertown Free Public Library
73. Commemorative granite monument in front of the East Branch Library, Mount Auburn Street Format: Photographs Collection: Watertown Library Branch Date: 1927 Institution: Watertown Free Public Library
74. Constitution Oak Format: Photographs Collection: Watertown Monuments and Historical Markers Institution: Watertown Free Public Library
75. Constitution Oak Commemorative bronze tablet. Format: Photographs Collection: Watertown Main Library Institution: Watertown Free Public Library
76. Constitution Oak Commemorative bronze tablet. Format: Photographs Collection: Watertown Main Library Institution: Watertown Free Public Library
77. Cook House. Format: Paintings Collection: Watertown Houses Institution: Watertown Free Public Library
78. Coolidge Estate, Belmont Street. Format: Photographs Collection: Watertown Houses Institution: Watertown Free Public Library
79. Coolidge Homestead. Format: Photographs Collection: Watertown Houses Date: 1961 Institution: Watertown Free Public Library
80. Coolidge Theatre on Mount Auburn Street. Format: Photographs Collection: Watertown Street Views Date: 1950–1959 Institution: Watertown Free Public Library
