1634: [Print note: "Two tracks of Barren Ground Caribou, each 4 in. long, 4 1/2 in. wide, pointing to the left, in mud near a tundra ford." Published in Barren Ground Caribou of Keewatin as Fig 19, with caption "Caribou tracks in mud; one about 114 by 95 mm..."] 1638: Picture of 2 hunters standing over a wolf carcass. Hunter on right may be Fred Schweder. Other is unidentifiable. 1642: [Print comment: "Head of Barren Ground Wolf, male, (No. 1094) Collected by Fred Schweder, Jr." Print note: "Edited with strikeouts and insertions to read: Pl. 4, Fig. 1 Keewatin Tundra Wolf: Head of an adult male (Specimen. No. 1094).] 1646a: [Picture of soles of feet of Barren Ground Wolf. A photo like this was published in Mammals of Keewatin as Plate 5, Fig 1 with the caption: "Soles of feet of Keewatin Wolf, adult male (orig. no. 1094), hind feet in middle. Windy River."]