. A biological investigation of the Athabaska-Mackenzie region. Zoology. Fig. 1.—Tangled Mass of Uprooted Trees, Result of Landslip, Athabaska Fig. , a Type of Swamp Characteristic of the Athabaska-Mackenzie Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Preble, Edward Alexander, 1871-1957. Washington, Govt. print. off.

---

Size: 2518px × 992px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublishe, booksubjectzoology