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.

print with white border, depicts landscape dominated by snow-capped mountain.