Notes on Work of the U. S. Geological Survey

Notes on the U. S. Geological Survey

✍ A. P. B. 📂 Article 📅 1904 🏛 American Geographical Society ⚖ 569 KB

Notes on the U. S. Geological Survey

✍ A. P. B. 📂 Article 📅 1903 🏛 American Geographical Society ⚖ 316 KB

THE WORK OF U. S. GEOLOGICAL SURVEY

📂 Article 📅 1923 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 301 KB

THE WORK OF THE U. S. GEOLOGICAL SURVEY

✍ Powell, J. W. 📂 Article 📅 1893 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 355 KB

WORK OF TIE U. S. GEOLOGICAL SURVEY

✍ Willis, B. 📂 Article 📅 1899 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 625 KB

FIELD WORK OF U. S. GEOLOGICAL SURVEY

📂 Article 📅 1895 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 299 KB