Note 27 — TRANSACTIONS (continued 3)
Reading edition
Professional Paper No. 48, and Bulletins Nos. 290, 316, 332, 343, 363, 366, 385, 402, 403, and 412, U. S. Geological Survey.
Reading edition
Professional Paper No. 48, and Bulletins Nos. 290, 316, 332, 343, 363, 366, 385, 402, 403, and 412, U. S. Geological Survey.