[LINK IN BIO] San Francisco's waterfront was littered with over a thousand Gold Rush-era ships in the mid-1800s. 🚢⚓️This new map shows where they're buried. Head to our link in bio for a closer look! 🔎 #mysecretsf ⁠ ⁠ 📷️: A zoomed-in section of 'Buried Ships of San Francisco' © 2023 by Ron S. Filion⁠ ⁠ .⁠ ⁠ .⁠ ⁠ .⁠ ⁠ #sfhistory #smn