Engraving of the discovery of anthracite coal in Pennsylvania, USA in 1768, from The Underground World, circa 1878

---

Size: 4724px × 4066px
Location: Pennsylvania
Photo credit: © Lakeview Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1768, 1800s, 18th, 19th, adult, anthracite, antique, buckskin, century, classic, classical, coal, discoverer, discovering, discovery, drawing, engraving, explorer, find, finding, forest, historic, historical, history, hunter, hunting, illustrate, illustration, industrial, industry, machine, machinery, male, man, mature, men, mining, monochrome, pennsylvania, pioneer, retro, skilful, skill, subterranean, trade, tradesman, underground, usa, vintage, work, worker, working, world