Explorations and field-work of the Smithsonian Institution in .. . 2 ^o *^ o^ V p u (« rt 5.^ OJ rt <^ « SMITHSONIAN EXPLORATIONS, I935 49. Fig. 49.—A siah walk: onu of several found in the deposits. Made of partlydressed slate slabs.

---

Size: 1851px × 1350px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectscienti, bookyear1912