Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 249-304
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005366
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 305-312
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005367
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 313-328
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005368
Notes upon the Geology of Some Portions of Minnesota, from St. Paul to the Western Part of the State
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 329-340
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005369
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 341-349
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005370
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 351-410
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005371
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 411-433
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005372
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 435-442
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005373
Published in Transactions of the American Philosophical Society, in 1869, in volume 13, issue 3, pages 443-466
Created: 2026-05-26, modified: 2026-05-26
doi:10.2307/1005374