print with border mounted on black mat board. Depicts five men building a stone wall or foundation.

glass-covered slide with red tape edges. Depicts welder at with mask at construction site, working on steel I beam. Recto upper right inscription on label: "14"

silde with cardboard mount. Depicts men working outdoors on a pipeline in a forested landscape. Recto inscription, top, blue ink: "35 x 335 IMA used 6" line- 18 joints/hour." bottom left: "21." Recto captions in blue- top left: "date," right side: "made in Canada," left side: "Patented," bottom edge: "Project from this side arrow shows position." Verso captions in blue- "Mitchell Photo Supply Ltd. Dominion Sq., Montreal," bottom centre: "Processed by Etco."

glass covered slide with silver mat and red taped edges. Depicts forested landscape and pipeline.

silde covered in glass held together with black tape at edges. Depicts man in welding mask operating piece of machinery. Recto inscription top, on label: "Automatic Aluminum Pipe Welding Machine."

glossy gsp, white border. Depicts a steam shovel and two two other vehicles at work in a wide trench of rocky rubble with slanted sides. A figure stands watching the steam shovel work. Verso bottom right, black ink stamp: "C.A. Love Druggist, Jun 8 - 1944, Ingersoll, Ont. Guaranteed Photo Finishing." Verso, bottom left, pencil inscription, "12"

Glossy gsp, white border. Depicts machinery and labourers at a construction or mining site. Dump truck marked with number "63." Steam shovel reads: "Lorain," "King Paving Co. Ltd. Oakville, Ont." Verso black ink stamp, bottom right: "C.A. Love Druggist, Jun 8 - 1944, Ingersoll, Ont. Guaranteed Photo Finishing." Verso bottom left, in pencil: "1"

glossy gsp, white border. Image shows quarry, dug below grade, with workers building wooden supports near rock/gravel wall. Pump/engine nearby, as part of the ground is covered in water. Houses, power lines visible on grade level. Verso bottom right, black ink stamp: "C.A. Love Druggist, Jun 8 - 1944, Ingersoll, Ont. Guaranteed Photo Finishing." Verso bottom left, pencil: "3"

print with white borders. Depicts several female workers with head scarves gathering grain in a field.

item is a mounted, burnished albumen prints, slightly glossy surface. Depicts exterior of Victoria Foundry building, surrounding landscape, equipment and several workers. Recto caption at bottom of mat board: "United States Photo Company, Montreal." Verso centre, "Further copies may be had by referring to No. 298. United States Photo Co. Wm. Martel, Manager, 3 Place D'Armes Hill, Montreal."

35mm slide in cardboard holder. Depicts a worker in a welding mask working on a piece of machinery. A large spool of wire is visible in the top right corner. Recto caption, left edge: "5, Made in U.S.A.," embossed: "Apr 59." Recto inscription, top right, pencil: "4." Verso captions, left: "Processed by Kodak." right; "Kodachrome Transparency."

slide with cardboard holder. Depicts a worker with welding mask doing some welding on a large piece of machinery. Recto caption, bottom: "9, Made in U.S.A." Recto inscription, top right: "1." Verso captions: "Processed by Kodak," "Kodachrome Transparency."

glass-covered slide held together with red tape at edges. Depicts man holding welding mask observing a piece of machinery marked "Airco". Recto inscription top right, blue ink: "20"

glass-covered slide with silver paper mat and black tape around the edges. Depicts a worker with welding mask working using a kind of gun. Recto inscription in black ink on white label: "Aircomatic Midget Gun."

glass covered slide, silver mat, red taped edges. Depcits two men in yellow welding masks welding pipe outdoors in front of oil refinery type structure. Recto inscription, top right, "15."

slide with cardboard holder. Image depicts forested landscape with cleared area in the centre of frame. Crane, pipeline and labourers visible in clearing. Recto captions printed in blue- top left: "date," right side: "made in Canada," left side: "Patented," bottom edge: "Project from this side arrow shows position." Verso captions in blue- "Mitchell Photo Supply Ltd. Dominion Sq., Montreal," bottom centre: "Processed by Etco."