Surface geology and agricultural conditions of Michigan . Fig. 11). Mean annual isotherms and prevailing winds for Fig. 20. Annual rainfall map of Michigan for 1916.

---

Size: 1358px × 1839px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., book, bookcentury1900, booksubjectagriculture, booksubjectgeology