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Title/Description Location Datesort descending
Mamillaria vivipara United States, Colorado 1940-06-10
Mamillaria vivipara United States, Colorado 1940-06-10
Bouteloua gracilis 1 ft. apart, veg. United States, Colorado 1940-06-11
Bouteloua gracilis 1 ft. apart, veg., but looking NE United States, Colorado 1940-06-11
Old road veg. United States, Colorado 1940-06-11
Bouteloua gracilis 1 ft. apart, veg. but Lappula occidentalis United States, Colorado 1940-06-11
Once pure bunch grass, SE of Lindleys blow out. United States, Colorado 1940-06-12
Veg. on flat prairie, once pure bunch grass, SE of Lindleys blow out. United States, Colorado 1940-06-12
Russian thistle wilting as a result of silting in on short grass United States, Colorado, Sheridan Lake 1940-06-14
Thistle on fresh silt, short grass United States, Colorado, Sheridan Lake 1940-06-14
Short grass, 3% of grass lived United States, Colorado, Sheridan Lake 1940-06-14
Short grass, 3% of grass lived, but town in back United States, Colorado, Sheridan Lake 1940-06-14
Detail of short grass United States, Colorado, Sheridan Lake 1940-06-14
Salsola on short grass United States, Colorado, Sheridan Lake 1940-06-14
Lepidium holding back thistle United States, Colorado, Sheridan Lake 1940-06-14
Detail of Lepidium holding back thistle United States, Colorado, Sheridan Lake 1940-06-14
Alternation - short grass United States, Colorado, Sheridan Lake 1940-06-14
Dup. of F-1-1914, now Artemisia filifolia, grasses, Yucca same United States, Colorado 1940-06-15
Dup of F-4-1914 United States, Colorado 1940-06-15
Penstemon ambiguus United States, Colorado 1940-06-15
Penstemon ambiguus United States, Colorado 1940-06-15
Dup. of F-2-1914 United States, Colorado 1940-06-15
Dup. D-2-1908, grass cover very open and weedy United States, Colorado 1940-06-15
Dup. D-1-1908 United States, Colorado 1940-06-15
Panorama duplicating the 1915 view of Blowout, general and vegetative, X-7 thru X-12-1918 United States, Colorado, Lindley Blowout 1940-06-15
Panorama duplicating the 1915 view of Blowout, general and vegetative, X-7 thru X-12-1919 United States, Colorado, Lindley Blowout 1940-06-15
Andropogon only where favored, and in succession stages United States, Colorado 1940-06-15
Andropogon only where favored, and in succession stages United States, Colorado 1940-06-15
Andropogon only where favored, and in succession stages, Dup. P-7-1908 United States, Colorado 1940-06-15
Detail - Muhlenbergia pungens tying down open sands United States, Colorado, Lindley Blowout 1940-06-15
Andropogon only where favored, and in succession stages United States, Colorado 1940-06-15
Panorama duplicating the 1915 view of Blowout, general and vegetative, X-7 thru X-12-1915 United States, Colorado, Lindley Blowout 1940-06-15
Panorama duplicating the 1915 view of Blowout, general and vegetative, X-7 thru X-12-1916 United States, Colorado, Lindley Blowout 1940-06-15
Panorama duplicating the 1915 view of Blowout, general and vegetative, X-7 thru X-12-1917 United States, Colorado, Lindley Blowout 1940-06-15
Looking East from Blowout United States, Colorado, Lindley Blowout 1940-06-15
Panorama Same as F-8-1914 United States, Colorado 1940-06-15
Panorama Same as F-8-1914 United States, Colorado 1940-06-15
Panorama Same as F-8-1914 United States, Colorado 1940-06-15
From sand hills N of station, general view with veg. named United States, Colorado 1940-06-15
General view, old yucca at left United States, Colorado 1940-06-15
Muhlenbergia, Artemisia filifolia, Penstemon (same as F-7-1914) United States, Colorado 1940-06-15
F-3-1914 - foreground closed with Muhlenbergia pungens (for late years) United States, Colorado 1940-06-15
Panorama Same as F-8-1914 United States, Colorado 1940-06-15
Dup. 87-1907 - now only short grass United States, Colorado 1940-06-15
Almost as Dup. 87-1907 - now only short grass United States, Colorado 1940-06-15
1908 was Andropogon, now short grass United States, Colorado 1940-06-15
Detail Cowania United States, Arizona, Kaibab 1940-07-08
Spruce below VT United States, Arizona, Kaibab 1940-07-08
Recovery spruce below VT United States, Arizona, Kaibab 1940-07-08
Spruce escape from deer United States, Arizona, Kaibab 1940-07-08

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