It is obvious to see from Kennedy's collection that he was an avid traveler. Many pieces from his collection depict scenes from his travels outside the United States. Below is a list of images from Kennedy's collection that depict scenes of spots outside of the United States.
| K : 8 - 199 | Watercolor; 16.7 x 29.3 cm | Unidentified building, Corswall, Scotland, 1831. |
| K : 8 - 200 | Watercolor; 18.1 x 23 cm | Unidentified buildings, Dunaghadee, Ireland, 1831. |
| K : 8 - 201 | Watercolor; 16.2 x 22.5 cm | Unidentified buildings, Dunaghadee, Ireland, October 14, 1832. |
| K : 8 - 202 | Watercolor; 13.5 x 20.5 cm | The North front of Bellhaven House, 1831. (Scotland). |
| K : 8 - 203 | Watercolor; 13.1 x 24.9 cm | Front elevation of Harden House, Scotland, 1831. |
| K : 8 - 210 | Pencil sketch; 26.7 x 44.5 cm | Pentland Skerries & Lighthouse, Coast of Scotland, 1878. |
| K : 9 - 23 | Pen & Pencil drawing; 14 x 25.5 cm | Lighthouse at Cairn Ryan, Loch Ryan, Scotland, 1886. |
| K : 9 - 24 | Pencil drawing; 15.5 x 21.8 cm | Carswall Castle, Kirkcolm [Scotland]. |
| K : 9 - 25 | Pencil drawing; 10.3 x 24.2 cm | Mr. Wallace’s School, Kirkcolm, Scotland. |
| K: 9 - 28 | Watercolor; 22 x 17 cm | One ofhe Mountain passes in the alps, April 12, 1841. |
| K : 9 - 39 | Pencil & ink sketch; 13 x 18 cm | Clen Rosa, Arran. |
| K : 9 - 40 | Pencil sketch; 11 x 20.7 cm | Nova Scotia light, off Halifax, 1871. |
| K : 9 - 41 | Ink sketch; 13 x 23.7 cm | Balmoral, From South or Loch-Na-Car [Scotland]. |
| K : 9 - 42 | Pencil & ink sketch; 12 x 24 cm | Ice Bergs Artic Sea, January 31, 1881. |
| K : 9 - 43.1 | Ink sketch [irregular shape]; 13.5 x 26 cm | Ben Nevis, from Corpach [Scotland]. |
| K : 9 - 44 | Pencil & ink sketch; 13 x 19 cm | Eilan Castle. Loch Duich, Scotland. |
| K : 9 - 45 | Ink sketch; 15.5 x 25.5 cm | Ben Lioch, from Loch-Clare Glen Torridon, Ross Shire, Scotland. |
| K : 9 - 46 | Pencil sketch; 19.5 x 26 cm | Port Mullin, Scotland. |
| K : 9 - 47 | Pen & Pencil sketch; 18 x 26.3 cm | Pass of Glencoe from near the Bridge of the three waters. [Scotland]. |
| K : 9 - 48 | Pencil & ink sketch; 17.7 x 27 cm | Loch Coruisk Skye, Scotland. |
| K : 9 - 49 | Ink drawing; 17 x 26 cm | Abbotsford, from the River [Scotland]. |
| K : 9 - 50 | Pencil drawing; 11 x 16 cm | White Island Light Station off Portsmouth, Isle of Schoals, August 16, 1878. |
| K : 9 - 51 | Pencil sketch; 18.5 x 27.7 cm | Steamer City of Glasgow, January 31, 1853. |
| K : 9 - 52 | Pencil & ink sketch; 17.7 x 24.7 cm | Pass of Llanberis & steam Seiont, North Wales, September 16, 1879. |
| K : 9 - 53 | Pencil & ink sketch; 15.8 x 25.8 cm | Llyn Ogwen, North Wales. |
| K : 9 - 54 | Pencil sketch; 18.3 x 17 cm | Pentland Skerries, North Coast of Scotland. |
| K : 9 - 55 | Ink sketch; 16.3 x 25 cm | Trossachs Hotel, Loch Achray and Ben Venue, Scotland. |
| K : 9 - 56 | Ink sketch; 13 x 19 cm | Glencoe from the Study [Scotland]. |
| K : 9 - 57 | Ink sketch; 17.5 x 26 cm | Ben Blaven, Sligachan, Skye [Scotland]. |
| K : 9 - 58 | Ink sketch; 15.6 x 27.3 cm | Greenock, Scotland. |
| K : 9 - 59 | Ink sketch; 12.6 x 20 cm | Loch Lomond, & Ben Lomond [Scotland]. |
| K : 9 - 60 | Ink sketch; 16 x 24 cm | Glamaic, Glen Sligichan, Skye [Scotland]. |
| K : 10 - 9 | Watercolor; 13.4 x 21.5 cm | The Parish School, Kirkcolm, Wigtonshire, Scotland, 1824. |
| K : 10 - 15 | Watercolor; 24.2 x 36.3 cm | Residence -- Edinburg [Scotland] [Unidentified]. |
| K : 10 - 21 | Watercolor; 29.4 x 24.9 cm | Eddystone Lighthouse, Plymouth Sound, England. Drawn by Wiilliam Kennedy, Greenside, Edinburg, in 1811. |
| K : 10 - 23 | Watercolor; 15.8 x 22.3 cm | Temple for Castlte Kennedy near Stranraer, Wigtonshire, Scotland, 1831. |
| K : 10 - 24 | Watercolor on tinted paper; 19.8 x 23.5 cm | Lochnaw Castle, Leswalt, Scotland. |
| K : 1 - 1 | Watercolor; 15.9 x 29 cm | Port Mullin, Wigtonshire, Scotland |
| K : 7 - 42.1 | Pencil sketch; 8.9 x 11.1 cm | Point of Smith Island Canal. |
| K : 7 35 | Pen sketch; 8.9 x 16.6 cm | Near Cadiz in Cape Trafalgar. [a lighthouse] |
| K : 1 - 103 | Watercolor 9 x 18.4 cm | Log Shanty on Elora Road, Canada West, 1835. |
| K : 1 - 103.1 | Watercolor 8.3 x 14.9 cm | Worsfolds Corner, Eramosa, Canada West, 1848 |
| K : 1 - 116 | Watercolor; 13.1 x 26.8 cm | Guelph Union Cemetary, 1864. Canada, West. |
| K : 1 - 117 | Watercolor; 13.3 x 19 cm | First St. James Episcopal Church, Perkiomen, Evansburg, 1867. |
| K : 1 - 123 | Watercolor; 10.5 x 15.3 cm | Residence of A.M. Jackson, Esq., 1864. Guelph, Canada, West. |
| K : 1 - 126 | Watercolor; 16.9 x 24.4 cm | Lake Delphia, Galway, Ireland, 1867. |
| K : 1 - 132 | Watercolor; 16.7 x 24.6 cm | Ailsa Craig, St. George’s Channel, Scotland, 1868. |
| K : 1 - 133 | Watercolor; 14.9 x 22.4 cm | MillerÕs Hotel, Hamilton, Canada West, 1835. |
| * K : 2 - 75 | Watercolor; 21.5 x 18.2 cm | Inchkeith |
| * K : 2 - 75.1 | Watercolor; 21.5 x 20.1 cm | Isle of May |
| K : 2 - 133 | Watercolor; 17.3 x 25.3 cm | Leswalt Academy, Wigtonshire, Scotland. |
| K : 4 - 16 | Watercolor; 11.3 x 25.4 cm | Mont St. Michel, Normandy, 1864. |
| K : 4 - 20 | Watercolor; 12.9 x 22.1 cm | The most northern house on the globe, Arctic Regions. (taken from a sketch by Dr. Hayes, 1873). |
| K : 4 - 27 | Watercolor; 17.3 x 28.4 cm | Islington, 1864. |
| K : 4 - 45 | Watercolor; 17.1 x 26.1 cm | Copy of Marine picture in the Denmark Gallery, by William Melbye, Artist, Centennial Exposition, 1876. |
| K : 4 - 51 | Photograph; 13.7 x 20.6 cm | Residence of Charles Davidson, Gulph, Ontario, 1871. |
| K : 4 - 95 | Watercolor; 18.2 x 28.8 cm | Loss of the steam packet Clydesdale 1827, St. George’s Channel, Scotland. |
| K : 5 - 29 | Watercolor; 18.4 x 28.6 cm | Ancient Episcopal Trinity Church, Oxford, 1888. |
| K : 5 - 39 | Watercolor; 18.6 x 28.6 cm | Naero Fyord or Inlet, Norway, 1885. |
| K : 5 - 55 | Watercolor; 11 x 26.9 cm | In the Highlands, Scotland. |
| K : 6 - 66 | Watercolor; 18.4 x 14.6 cm | Backwoods of Canada, a pack of wolves, 1835. |
| K : 7 - 11 | Pencil sketch; 21.5 x 28.2 cm | Ocean Steamship, City of Glasgow, 1853. |
| K : 7 - 25 | Ink sketch; 15.4 x 36 cm | Edinburgh from the Calton Hill, 1880. |
| K : 8 - 147 | Pen drawing (tracing); 18.8 x 12.4 cm | Louis Daguerre’s House, Marais, du Temple Street, Paris. |
| K : 8 - 160 | Ink drawing (tracing); 13 x 17.6 cm | Dumbarton Castle, 1879. |
| K : 1 - 125.1 | Watercolor; 6.7 x 14.1 cm | Niagara, under the Falls. |
| K : 2 - 128 | Watercolor; 18.8 x 13.3 cm | Terrapin Tower, Niagara Falls, 1849. |
| K : 7 - 12 | Pencil sketch; 9 x 16.1 cm | Fort Niagara, 1856. |
| K : 7 - 21 | Watercolor; 13 x 17.6 cm | Spence Bank, Township of Nicol, Canada West. |
| K : 10 - 17 | Watercolor; 21 x 29.3 cm | First attempt at Trees Belfast, 1832. |
| K : 10 - 60 | Pencil & ink sketch; 17 x 26.8 cm | Yankee Cottage [on the Speed, Guelph, Canada West] 1846. |
| K : 10 - 66 | Engraving of Guelph Mills, the Property of D. Allan, Esq., Guelph, Ont. [1872]. Removed from magazine or newspaper. | |
| K : II - 69 | Watercolor; 18.2 x 30.8 cm | Map of The Bell Rock, on the Coast of Scotland. Drawn by William Kennedy in Edinburgh, 1810. |
| K : II - 70 | Watercolor; 19.2 x 35.1 cm | The Bell Rock Lighthouse (Scotland). Philadelphia, 1872. |
| K : II - 71 | (4) drawings on sheet 22 x 40.5 cm. | Watercolor / diagram: cross sections of the Bell Rock Lighthouse, Scotland. Probably by William Kennedy. |
| K : II - 72 | (6) drawings on a sheet 22 x 34.5 cm. | Watercolor / diagram: showing rooms of the Bell Rock Lighthouse, Scotland. Probably by William Kennedy. |
| K: II - 73 | Watercolor; 22 x 18 cm | Corswall Lighthouse (Lochryan, Scotland). also Watercolor 20 x 19.8 cm. of Plan of Ground belonging to Corswall Lighthouse. (probably by William Kennedy). |
| K : II - 76 | Watercolor & drawing; 20.7 x 40.2 cm | Lighthouses: Kineard Head with a distant view. Start Point in Orkney, Mull of Cantyre (Scotland). (probably by Wm. Kennedy). |
| K : II - 77 | Watercolor & drawings; 23.8 x 41.7 cm | Lighthouses: Isle of Glass in Harris Pentland Skerries, Pladda, (Scotland). |
| K : II - 78 | Watercolor / drawing; 17.5 x 34 cm | Isle of Man Lighthouse (probably by William Kennedy). |
| K : II - 107a | Watercolor; 17 x 31.5 cm | Yankee Cottage, on the Speed, Guelph, Canada West, 1852. |
| K : II - 113c | Ms. description of Leswalt Academy Wigtonshire, 1830. By Kennedy, 1876. | |
| K : II - 113d | Typewritten description of Leswalt Academy, Wigtonshire. | |
| K : III - 135 | Watercolor / Architectural drawing; 36.2 x 28.5 cm | General front & floor plan of Rosehall House, The Seat of Sir James Hamilton, November 1831. (Scotland). |
| K : IV - 55 | Watercolor; 20.4 x 39.8 cm | Section of the Tower of the Bell Rock Lighthouse, Arbroath, Scotland. |
| K : IV - 103 | Watercolor; 19 x 36.7 cm | The Brig Earl of Aberdeen, Scotland. Off Cape Ray, Newfoundland. Sketched June 10, 1833. |
| K : V - 3a | Watercolor; 19 x 36.8 cm | Brigantine Hotel, Brigantine Island, sketched September 12, 1877. |
| K : V - 3b | Watercolor; 20.7 x 35.4 cm | Niagara Falls, sketched July 9, 1848. |
| K : V - 5 | Watercolor; 20.5 x 37.7 cm | New tone pier and Harbor, Donaghadee Ireland, sketched June 16, 1831. |
| K : V - 5a | Watercolor; 19.5 x 41 cm | New cut stone pier, & harbor Donaghadee, north coast of Ireland, sketched June 16, 1831, by Kennedy at 15 years of age. |
| K : V - 17, Oversize #62 | Pencil drawing; 20.8 x 58 cm | Donaghadee (Ireland) from the North Quay. June 1831. |
| K : V - 18, Oversize #63 | Pencil drawing; 18 x 61 cm | Donaghadee (Ireland) from the South Quay. June 1831. |
| K : V - 19, Oversize #64 | Pencil drawing; 18.3 x 63.4 cm | Donaghadee (Ireland) from the Moat. June 16, 1831. |
| K : V - 49 | Watercolor; 14.7 x 34.9 cm | Mount St. Michael, storm on the coast, Normandy, 1857. |
| K : VI - 7 | Watercolor; 20.3 x 39.7 cm | The Steamboats Sir James Kemp,and ÒLord DalhousieÓ on the River St. Lawrence, Upper Canada in 1833. |
| K : VI - 13 | Watercolor; 20.5 x 38.6 cm | The Midnight Sun, Steamer yacht Neptune North Cape, Coast of Norway. |
| K : VI - 14a | Architectural drawing; 20.2 x 35.7 cm | Interior cross Section of a Residence by William Kennedy in 1812, Edinburg, Scotland. |
| K : VI - 14b | Ink / architectural drawing; 43.3 x 30 cm | Elevation of Bushaness Lighthouse. 1818. |
| K : VI - 14c | Watercolor / architectural drawing; 43.3 x 30 cm | Design of a house for John McCulloch of Barholm in Galloway, Scotland, by William Kennedy. |
| K : VI - 15 | Architectural drawing; 18 x 35.7 cm | Cross Section of a house in Edinburg, Scotland, drawn by William Kennedy in 1810. |
| K : VI - 57a | Manuscript description of The Northern Light Houses of Scotland.Ó | |
| K : VI - 58 | Watercolor; 21.1 x 41 cm | Loch Ryan, Wigtonshire, Scotland. Sketched, 1832. |
| K : VI - 59 | Watercolor; 21.4 x 38.6 cm | Troldfjord Lofoten. Norway. Sketched, 1893. |
| K : VI - 60 | Watercolor; 20.7 x 32 cm | Ben Blaven Mountain, Loch Sligachan, Isle of Skye. Scotch Highlands. Sketched 1880. |
| K : VI - 61 | Watercolor; 19.7 x 38.2 cm | View of Apia, the capital of Samoa, one of the Islands in the Pacific Ocean. From Harpers Weekly, copied January 12, 1895. |
| K : VII - 2a | Architectural drawing/colored; 19.3 x 37 cm | The Palace of Holyrood House, Edinburg, 1810 by William Kennedy. |
| K : VII - 2b | Drawing; 19.3 x 37 cm | Engine House, Doneghadee, Ireland, Manuscript note reads, Òfrom Father August 28, 1873.Ó |
| K : VII - 24 | Watercolor; 15.7 x 15.5 cm | Lagrange, France. Chateau of General Lafayette. |
| K : VII - 29 | Watercolor; 23.5 x 42.5 cm | Doddington Hall, England. |
| K : VII - 32 | Watercolor; 20.2 x 29 cm | Vue Generale De Porto Longone. Kingston, Canada, 1834. |
| K : VII - 35 | Watercolor; 25.7 x 33.6 cm | Belfast, Ireland, 1830. |
| K : VII - 47 | Watercolor; 14.3 x 28.4 cm | Calder Idris. A mountain in south Wales, 1854. |
| K : VII - 58 | Watercolor; 16.2 x 24 cm | Guelph, Ont. April 5, 1852. Elevation of cut stone. Residence proposed to be erected opposite the Priory on the River Speed. |
| K : VII - 63 | Watercolor; 30 x 43.5 cm | South Front of Inverary Castle the Seat of his Grace the Duke of Argylle (Scotland) September 15, 1831. |
| K : VII - 65 | Watercolor; 23.5 x 48 cm | Side view of an unidentified building. (Carswell, Scotland). |
| K : VII - 66 | Watercolor; 21.5 x 47.5 cm | View of an unidentified building, 1824. (Scotland?) |
| K : VII - 67 | Wash drawing; 28.5 x 41.5 cm | Unidentified Building, Front view. |
| K : II - 107 | Watercolor; 17.7 x 32.5 cm | Spence Bank, 1835. Township of Nicol near Guelph, Canada West. |
| K : VII - 53 | Watercolor; 23.5 x 50.3 cm | Donaghadee from the Bathing House, 1831. |