REFINE     Who What Where When     REMOVE Paleontology--Colorado--Tell … Naturalists--Colorado application/pdf letters (correspondence) Florissant Fossil Beds Natio … Florissant Fossil Beds Natio … Florissant Fossil Beds Natio … Undated WHAT application/pdf (4) WHO Balfour, Bayley, author (2) MacGinitie, H. D. (Harry … (1) Wickham, H. F. (Henry Fre … (1)

REFINE  Browse All : Paleontology--Colorado--Teller County and Naturalists--Colorado and application/pdf and letters (correspondence) of Florissant Fossil Beds National Monument (Colo.) and Florissant Fossil Beds National Monument (Colo.) and Florissant Fossil Beds National Monument (Colo.) from Undated 1-4 of 4 Balfour, Bayley, author Letter from Isaac Bayle... Undated [letters (correspondenc...   Creator Balfour, Bayley, author Title Letter from Isaac Bayley Balfour to Theodore Cockerell Date Undated Format [letters (correspondence), application/pdf] Balfour, Bayley, author Letter from Isaac Bayle... Undated [letters (correspondenc...   Creator Balfour, Bayley, author Title Letter from Isaac Bayley Balfour to Theodore Cockerell Date Undated Format [letters (correspondence), application/pdf] MacGinitie, H. D. (Harr... Letter from H. D. MacGi... Undated [letters (correspondenc...   Creator MacGinitie, H. D. (Harry Dunlap), 1896- , author Title Letter from H. D. MacGinitie to Theodore Cockerell Date Undated Format [letters (correspondence), application/pdf] Wickham, H. F. (Henry F... Letter from H. F. Wickh... Undated [letters (correspondenc...   Creator Wickham, H. F. (Henry Frederick), 1866-1933, author Title Letter from H. F. Wickham to Theodore Cockerell Date Undated Format [letters (correspondence), application/pdf] 1-4 of 4

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