21. "50th Anniversary Celebration," The Cape Codder, May 7, 1985 Creator: Cape codder Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1985 Institution: Historic New England
22. "50th Anniversary of the Cape Cod Canal Certificate Guarantee" Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Institution: Historic New England
23. "A Canal Across Cape Cod" Creator: Massachusetts Ship Canal Co.; Nathan Sawyer & Son Format: Books Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1895 Institution: Historic New England
24. "A Canal Across Cape Cod" Creator: Massachusetts Ship Canal Co. Format: Books Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1895 Institution: Historic New England
25. "A Little Visit to the Cape Cod Canal" Creator: Clark, Lester; Cape Cod Camera Craft Company Format: Books Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1913 Institution: Historic New England
26. "A Modern Pilgrim's Oceanside Guide to Route 28 on Cape Cod" Format: Ephemera Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1936 Institution: Historic New England
27. "A Suggestion for the Use of Convict Labor on the Cape Cod Canal" Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Institution: Historic New England
28. Address book Format: Books Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Institution: Historic New England
29. "Address of Robert M. Morse Jr." (3 copies) Creator: Morse, Robert M., Hon., Jr.; Rand, Avery & Co. Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1887 Institution: Historic New England
30. Advertisement, "America VS Britain," Yachting Magazine, July, 1930 Creator: Yachting Magazine Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1930 Institution: Historic New England
31. Advertisement, "This Famous Vertical Lift Bridge uses Bantams," Time, May 24, 1937 Creator: Time Magazine Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1937 Institution: Historic New England
32. Advertisement, "Why tell me about Cape Cod Canal?," Time, April 26, 1937 Creator: Time Magazine Format: Manuscripts Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1937 Institution: Historic New England
33. Aerial view of Cape Cod Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Institution: Historic New England
34. Aerial view of Cape Cod Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Institution: Historic New England
35. Aerial view of Cape Cod Canal Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1945–1955 Institution: Historic New England
36. Aerial view of Cape Cod Canal Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1945–1955 Institution: Historic New England
37. An aerial view of the Cape Cod Canal Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1935 Institution: Historic New England
38. Aerial view of the Cape Cod Canal Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 2006 Institution: Historic New England
39. Aerial view of the Cape Cod Canal and Bourne Bridge Creator: Fleming, Walter Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1970–1979 Institution: Historic New England
40. An aerial view of the Cape Cod Canal and its surrounding landscape Format: Photographs Collection: Nina Heald Webber Cape Cod Canal collection (MS028) Date: 1925 Institution: Historic New England