0 He drew Yellowstone before it was a park. Walter W. De Lacy, a Virginia-born engineer, mapped Montana’s counties, chased gold to the Snake River’s headwaters, and sketched the geysers years before the famous 1870 expedition. Discover the surveyor whose maps […] [Original post on mastodon.world] 0 comments · 1d ago · by BigSkyTreasure #bsts#fourosix#history
