Earl Douglass field notes for the year 1931, his last notes writtin in January of 1931
Part of the field notes by Earl Douglass for the year 1913, notebook with first entry dated 13 Augus...
Earl Douglass field notes, a notebook with undated miscellaneous entries, lists of species, addresse...
Earl Douglass field notes for the year 1927, further philosophical writing, some recorded at a Monti...
Earl Douglass field notes for the year 1926, 41 handwritten pages dating from Sept. 18 to Oct. 27, 1...
Earl Douglass field notes from 1921-22. Label on front says : Notes #8, 1921-192
Part of the field notes by Earl Douglass for the year 1908, 4 pages from April 21 and 29, 1908
Part of the field notes by Earl Douglass for the year 1913, 9 pages dated in Sept. and October of 19...
Part of the field notes by Earl Douglass for the year 1908, 4 pages dated April 16, 1908
Part of the field notes by Earl Douglass for the year 1908, 7 pages from July 27 and Aug. 9, 1908
Earl Douglass field notes for the year 1927, notebook with label "Notes #13, 1927," containing detai...
Earl Douglass field notes for the year 1929, starting May 20, with further work on Green River shale...
Part of the field notes by Earl Douglass for the year 1909, 4 pages from September and October
Earl Douglass field notes, a notebook with listings of various books related to geology and natural ...
Earl Douglass field notes, a notebook with undated miscellaneous entries, lists of species, addresse...
Earl Douglass field notes for unidentified year, including September notes referring to the Green Ri...
Part of the field notes by Earl Douglass for the year 1913, notebook with first entry dated 13 Augus...
Earl Douglass field notes, a notebook with undated miscellaneous entries, lists of species, addresse...
Earl Douglass field notes for the year 1927, further philosophical writing, some recorded at a Monti...
Earl Douglass field notes for the year 1926, 41 handwritten pages dating from Sept. 18 to Oct. 27, 1...
Earl Douglass field notes from 1921-22. Label on front says : Notes #8, 1921-192
Part of the field notes by Earl Douglass for the year 1908, 4 pages from April 21 and 29, 1908
Part of the field notes by Earl Douglass for the year 1913, 9 pages dated in Sept. and October of 19...
Part of the field notes by Earl Douglass for the year 1908, 4 pages dated April 16, 1908
Part of the field notes by Earl Douglass for the year 1908, 7 pages from July 27 and Aug. 9, 1908
Earl Douglass field notes for the year 1927, notebook with label "Notes #13, 1927," containing detai...
Earl Douglass field notes for the year 1929, starting May 20, with further work on Green River shale...
Part of the field notes by Earl Douglass for the year 1909, 4 pages from September and October
Earl Douglass field notes, a notebook with listings of various books related to geology and natural ...
Earl Douglass field notes, a notebook with undated miscellaneous entries, lists of species, addresse...
Earl Douglass field notes for unidentified year, including September notes referring to the Green Ri...
Part of the field notes by Earl Douglass for the year 1913, notebook with first entry dated 13 Augus...
Earl Douglass field notes, a notebook with undated miscellaneous entries, lists of species, addresse...
Earl Douglass field notes for the year 1927, further philosophical writing, some recorded at a Monti...
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