. A biological survey of the sand dune region on the south shore of Saginaw Bay, Michigan. Sand dunes. -if; ' \ ^^. '. (V,) I'IGEitX KIVEl; AI'.DVE 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 Michigan. Geological Survey; Ruthven, Alexander Grant, 1882-1971. Lansing, Mich. : Wynkoop, Hallenbeck, Crawford co. , state printers

---

Size: 1036px × 2411px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublis, booksubjectsanddunes