One image of a frame house at Woodbridge, located on Yonge Street just north of Richmond Hill, built ca. 1825, and demolished after 1954.

One image of a Pennsylvania Dutch banked barn that belonged to Johannes Schmidt ca. 1809 and is now owned by Black Creek Pioneer Village.

One image of Fort Pelly, Saskatchewan, built in 1824, rebuilt in 1842-1843, moved in 1856-1857 and included in the book to demonstrate French log construction. This image is a variation of the image that is in the book, but contains the same two unidentified individuals.

One image of a building at Fort York, Toronto. Includes a caption pasted below the photograph that reads: "Fort York, Toronto. Typical military type of keying. Note careful workmanship in the keys and the tightness of the joints."

One image of a Pennsylvania Dutch banked barn that belonged to Johannes Schmidt ca. 1809 and is now owned by Black Creek Pioneer Village.

One image of a half-barn or the minimal log barn from near Coldwater, Ontario.

One image of a log house turned into a barn, near Orillia, Ont.

One image of a log barn near Argyle on a stone foundation.

One image of a honey house near Antrim, built with log-butt construction. Includes a caption pasted below the photograph that reads: "Modern form of log construction near Antrim. c. 1950. "Honey" house of a beekeeper."

Two images of different pins (or treenails) from the Stong home (1840) in Toronto, and the Starr home (1820) in [Bogarttown?].

One image of the dismantling of the Grace Church in Markham (a variation of the images in the text), and one image of the interior of a house on Markham Road and Lawrence (presumeably the Carmichael house).

One image of the Evan McIlraith house, built ca. 1820-1840 near Hopetown, Lanark County, north of Brockville.

One image of a log frame house on the old Red River Road to Selkirk, north of Winnipeg. The image varies from the one used in the second edition.

One image of a Pennsylvania Dutch banked barn that belonged to Johannes Schmidt ca. 1809 and is now owned by Black Creek Pioneer Village.

One image of the Samual Frazer home near Midland, Ontario.

One image of a log church of the Evangelical United Brethern, near Wallenstein and Elmira, built ca. 1842 and closed ca. 1935. There is a caption pasted below the print reading "This is a church in Wallenstein near Elmira. It is a beautifully proportioned building. Note the six-panel door and the classical wave pattern in the cornice."

One image of a construction detail of Pennsylvania keying on the Waterloo school house. Includes a caption pasted below the print that reads "This shows a typical Pennsylvania A-Dutch keying detail. Note the peculiar wedge-shaped notching. This detail is from the Waterloo School House built in 1820."

One image of a log jail on Silver Islet near Port Arthur. Includes a caption that is pasted below the print and reads: "This jail was built in 1870 at Silver Islet near Port Arthur. For detailed description see text. Note the careful selection of logs and the fine keying at the corners. The cells were at the rear."

One image of a construction detail of Pennsylvania keying on the Waterloo school house.

One image of an unidentified log cabin near Hopetown, with 5 unidentified individuals standing in front of it. Includes a caption pasted below the print that reads: "Near Hopetown. Note the projecting roof at the front. See also Plate X."

One image of possibly a plane [?] identified on the verso as from Sharon, and one image of a wall of broad axes, identified on the verso as from "Ft. G", possibly Fort George.

One image of a house in Lefaives Corners Ontario, built around 1870, and one image of John Galt's log house on Dawes Road in Toronto, built ca. 1814 (a variation of the image in the books).

One image of a log house from near Argyle, Ontario.

One image of a log jail on Silver Islet near Port Arthur.

One image of keying in a barn at Black Creek Pioneer Village. A caption below the image reads: "Typical keying of braces for the outside wall of the galleries running the full length on either side of the bays."

One image of the first school house in Waterloo, built in 1820. Mis-identified in the book as located in the Pioneer Village at Doon, actually located in Waterloo Park.

One image of the north wall of the log house of Daniel Stong, in Edgeley, Ontario with an unidentified woman standing in the door. The image is different than the one in the books. Identified on the print P-377 as the second log house, and as a manse.

One image of the D. Stong house, built ca.1832 in Edgeley, Ont., now at Black Creek Pioneer Village, and one image of a log house from Penetanguishene, Ont.

One image of a house identified on the verso as log (although it appears to be a frame structure), as situated on Jane and Steele streeets, and as built between 1800 and 1820.

One image of the second log house on the C. Stong farm, in Edgeley, Ontario. Identified in the caption as a manse.

One image of the north wall of the log house of Daniel Stong, in Edgeley, Ontario with an unidentified woman standing in the door. The image is different than the one in the books and is identified as a manse.

One image of a the Rosebank United Church (a log building). Includes a caption glued below the photograph that reads: "Rosebank United Church. 1846. Still in use."

One image of a main girder in a barn at Black Creek Pioneer Village. A caption below the image reads: "Barn near Edgeley. ca. 1825-1840. One of the two main girders running length-wise showing cross-beams.

One image of a chicken house on the D. Stong farm, ca. 1816. Includes a caption pasted below the print that reads: "This was the original log house on the farm. It contained two rooms with a trap door to the cellar. It was later moved to its present location and converted into a chicken house. See Plate XI."

One image of a pig house on the D. Stong farm, ca. 1825. Includes a caption pasted below the print that reads: "The piggery on the Stong farm. See also Plate XI. It consisted of two long compartments separated by an interior log partition. In order to give the pigs some exercise during the cold winter a gallery ran the full length of the west side. This gallery was cantilevered out from the main building. AD. 1825."

One image of the keying for an interior log partition on the ruins of a log house possibly in Peterborough (the caption is not clear).

One image of an example of a particular kind of plaster chinking, identified as from the Pioneer Village, Toronto.

One image of a scadding cabin in the Canadian National Exhibition Grounds, built ca. 1794. The identification is from a caption that is pasted below the print.

One image of a log house. Includes a caption pasted below the print that reads: "Near Oxford Mills. The combination of one window and a door is not typical."

One image of brick nogging between the corner post and the window frame on a log house near Woodbridge. Similar to the print in the book, but obviously from a different part of the structure.

One image of Mrs. Simcoe's sketch of John Scadding's dwelling. The drawing is from the Metro Toronto Archives, and the caption under the drawing states: "[Toronto], John Scadding's Dwelling. Mrs. Simcoe's Sketches, Vol II, p. 74. Accession No. 1280."

Two images of modern log reconstruction at Mrs Philip's at Markham.

One image of the filler pieces and horizontal joints between the window and the door in the Banwell house, in Sandwich East Township near Windsor, Ontario. The image is more detailed than the one used in the books.

One image of a Mennonite meeting house near Edgeley, Ontario. Includes a caption pasted below the print that reads: "Mennonite Meeting House near Edgley [sic]. 1820. Referred to by Simcoe as Mennonists. Men and women sit separately and have separate entrances. Originally of log construction, now covered with siding."

One image of the African Episcopal Church in Oro, Ontario. It is identified in the caption as a supposedly log building.

One image of a log church of the Evangelical United Brethern, near Wallenstein and Elmira, built ca. 1842 and closed ca. 1935.

One image of John Langton's English cottage on Cameron Lake, near Peterborough, as it was in 1950.

One image of John Langton's English cottage on Cameron Lake, near Peterborough, a different view than the one in the books. A caption pasted below the photograph reads: "Fenelon Falls. J. Langton House. End wall of collapsed kitchen wing. Present garage door was originally the opening for a fireplace."

One image of an unidentified log house. A caption pasted below the photograph reads: "Near Beaverton. Better spacing of ceiling joists. Note also the V-notch to hold the ceiling joists in place. See also Pl. II."

Two images of a log barn near Lake Couchiching on the Rama Indian Reserve. One image is in the first edition of the book, and the other image is in the second edition of the book.

One image of a log barn [near Argyle, Ont.] on a stone foundation.

One image of log barns on Eric Salter's farm near Franktown.

Two images of construction details from a log-butt constructed building near Millbrook, Ont.

One image of an unidentified log cabin.

One image of a construction detail from an unidentified structure near Orillia, Ont.

One image of a log farm buiding with two unidentified men standing in front of it.

One image of an unidentified log house.

One image of a house identified on the verso as log (although it appears to be a frame structure), as situated on Jane and Steele streeets, and as built between 1800 and 1820.

One image of a log house near Lake Couchiching on the Rama Indian Reserve.

One image of a construction detail from a log house near Shanty Bay, now demolished.

One image of a log house near Shanty Bay, now demolished.

One image of a log house turned into a barn, near Orillia, Ont.

Photograph of a log slide from Porcupine Lake to Ragged Lake, Ontario.

Images of Bruce Logan kneeling next to an evergreen tree stump and looking down at the remains of the tree.

One image of a log-butt constructed building in Hull, Quebec.

Image of costumed London Theatre actors on stage, mid-scene, during a performance of Camille.

One image of a log-butt constructed house at Longford Mills, Ont.

Photograph of [Paul Rieder], Martha Rieder, [unidentified adult], Emma Kaufman and Ella Cook standing on and next to a wood platform above a body of water, possibly Grand Bend.

File consists of 212 loose postcards, including black and white and sepia-toned photographs, black and white and sepia-toned rotogravures, photochroms, and other colour prints. Postcards contain views of numerous European cities and landforms (including Binz, Potsdam, Oberammergau, Berlin, Wittenberg, Lucerne, the Rhine, and the Alps), as well as views along the Canadian Pacific Railway in British Columbia and Alberta (photographed by Byron Harmon) and the Columbia River Highway in Oregon (photographed by Cross & Dimmitt), and views of Banff, the Rocky Mountains, Stratford (Ontario), and other places and scenes. Some duplicates are present. Six postcards contain a stamp (four German, one Canadian, and one Czechoslovakian). Two postcards were sent through the mail; one from Keffer to his wife, and one from Max [last name illegible] to Keffer (in German). Six of the postcards were published by Valentine & Sons.

Image of C. E. Moreau holding a shovel while standing next to a pile of lost items.

File consists of photographs and reproduction prints of the Toronto Western Hospital as the site evolved over time from the late 19th century into the 20th century. Some of the prints have been included in the first edition of Lost Toronto (1978) and the revised edition of Lost Toronto (1993), and were likely acquired during the research process for these works.

Albums contains photographs and postcards recording a trip to Europe made by Louis Jacob Breithaupt in 1900. Some items have manuscript identifications. One photograph is a photomontage of images of Berlin, Ontario., including an aerial view, industries, homes, etc., as well as an inserted portrait of Louis Jacob. The album begins with images of ships and progresses with images of England, France, Germany, Switzerland, etc.

Studio portrait of an unidentified adult seen seated in a chair and looking off camera.

Photograph of two children, one seated and one standing, on a house porch with trees and vegetation in the background, taken at 172 Margaret Avenue. The child that is sitting down has a basket with flowers in her left hand.

According to annotations, children are Grace M. Augustine and Louise Catherine Geil.

One image of a detail of porch entablature fretwork on a house Lowville, Ontario.

One image of the gable fretwork on a house in Lowville.

Photograph of an unidentified adult looking toward camera while paddling a long wooden canoe. A dog is seated at the opposite end of the canoe also looking toward the camera. A sandy rock and tree lined shoreline is visible in the background.

Image of William Luft looking up at a chicken perched on a pedestal.

One image of a Lumberman's church in Port Severn, Ontario.

File consists of one DVD transfer of films donated by Adolphos Ridzins. The films include Luther Marsh; Conestogo, Guelph and Woolwich dam construction; reforestation at Conestogo; spring floods; RCMP murder investigation at Luther.