#GeologicalTreasure

[vizcart]

From the 1960s, a (restored) school geological map of Pennsylvania, obviously with shaded relief!

🗺️ 𝗠𝗔𝗣 𝗜𝗡𝗙𝗢 Geologic map of Pennsylvania, Topographic and Geologic Survey, Commonwealth of PA, 1960. Source: David Rumsey Collection.

If you like our work, want to see our daily updates (or want to say hello to our studio), consider to follow our Instagram or Twitter account. Otherwise if are interested in our prints or have a custom request check our shop.

[i-news-you]

Join us on an extraordinary journey to Baffin Island, where scientists have uncovered a remarkable secret hidden deep within Earth's core. Helium-3, a rare cosmic element, has been quietly leaking to the surface for eons. Discover the implications of this groundbreaking discovery and explore the mysteries of our planet's formation and evolution. Don't miss this fascinating revelation! Like, share, and subscribe for more captivating science stories.