41. The Panama Canal, passing through the lock Creator: O'Connor, Ellen, F., 1874-1943 Format: Photographs Collection: Ellen F. O'Connor Collection / Travel Photography Date: July 1929 Institution: Boston Public Library
42. Pennsylvania country Creator: Wengenroth, Stow, 1906-1978 Format: Prints Collection: American Artists / Stow Wengenroth (1906-1978). Prints and Drawings Date: July 1943 Institution: Boston Public Library
43. Ships passing through the Panama Canal Format: Photographs Collection: Stereograph Collection Date: [ca. 1879–1930] Institution: Boston Public Library
44. Through the Panama Canal, Pedro Miguel Locks Format: Photographs Collection: Stereograph Collection Date: [ca. 1879–1930] Institution: Boston Public Library
45. 111th anniversary dinner at Mt. Holyoke Mt. House 1960 Format: Photographs Collection: Canal Park Committee Collection Date: 1960 Institution: South Hadley Public Library
46. Aerial fishway Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
47. Aerial fishway Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
48. Aerial view of flowering crabs and fountain Format: Photographs Collection: Canal Park Committee Collection Date: 1968 Institution: South Hadley Public Library
49. Boatlock station Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
50. Boatlock station interior Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
51. Boatlock station, interior, close-up wheel Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
52. Boatlock station, interior, wheels Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
53. Canal, second level Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
54. Canal, second level showing Graham Baycare Co. Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
55. Canal-second level, Holyoke Gas and Electric tailrace Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
56. Cataract Quickstep Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
57. Cataract Quickstep Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
58. Cataract Quickstep Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
59. Cataract Quickstep Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
60. Cataract Quickstep Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library