Cottonwood in fore, field |
United States, Colorado |
1916-08-19 |
Covillea flats from hill |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Covillea flats from hill |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Covillea on gravel conglomerate |
United States, New Mexico |
1916-10-09 |
Covillea with composite shrub |
United States, New Mexico |
1916-10-10 |
Covillea, Bouteloua eriopoda, gracilis |
United States, New Mexico, Mockingbird Gap |
1916-10-10 |
Covillea, Mesquite |
United States, Texas |
1916-06-24 |
Covillea, Mesquite, Lycium |
United States, New Mexico |
1916-10-06 |
Covillea, Sporobolus, Mesquite |
United States, New Mexico |
1916-10-06 |
Covillea, Sporobolus, Mesquite |
United States, New Mexico |
1916-10-06 |
Covillea, Valley, Mts. |
United States, Arizona |
1916-10-02 |
Detail of short grass |
United States, Colorado |
1916-08-14 |
Detail of veg. on lava - photo taken after dark |
United States, New Mexico |
1916-10-10 |
Detail of veg. on lava - photo taken after dark |
United States, New Mexico |
1916-10-10 |
Detail of yucca |
United States, New Mexico |
1916-10-07 |
Dodd's Blowout |
United States, Colorado |
1916-06-29 |
Douglas spruce, Usnea |
United States, New Mexico |
1916-10-05 |
Dunes and Shinnery oak |
United States, Texas |
1916-06-24 |
East of Plantano |
United States, Arizona |
1916-09-29 |
East of Vale |
United States, Arizona |
1916-09-29 |
East, Sporobolus airoides |
United States, Arizona |
1916-10-02 |
Effect of fire on tree claim |
United States, Colorado |
1916-06-30 |
Effect of fire on tree claim |
United States, Colorado |
1916-06-30 |
Eriogonum annuum |
United States, Colorado |
1916-08-15 |
Eriogonum annuum society of sand |
United States, New Mexico |
1916-10-10 |
Eriogonum annuum society of sand, but Yucca baccata, glauca |
United States, New Mexico |
1916-10-10 |
Eriogonum annuum society of sand, Eriog annuum, Gutierrezia |
United States, New Mexico |
1916-10-10 |
Eriogonum effusum |
United States, Colorado |
1916-08-15 |
Eriogonum effusum |
United States, Colorado |
1916-08-15 |
Erotia, Chrysothamnus, short, Mts. |
United States, New Mexico |
1916-06-26 |
Fairy ring |
United States, Colorado |
1916-08-14 |
Fairy ring |
United States, Colorado |
1916-08-14 |
Fence, Gutierrezia, cattle, grass |
United States, Arizona |
1916-10-02 |
Fence, Gutierrezia, cattle, grass, yucca |
United States, Arizona |
1916-10-02 |
General view |
United States, New Mexico, White Sands |
1916-10-11 |
General view of flat, sand hills |
United States, New Mexico, Gypsum Hills |
1916-10-11 |
General view of flat, sand hills, with veg. named |
United States, New Mexico, Gypsum Hills |
1916-10-11 |
General view, sand |
United States, New Mexico, White Sands |
1916-10-11 |
General view, short grass |
United States, Colorado |
1916-08-19 |
Grass |
United States, Arizona |
1916-10-02 |
Grass, Covillea, Yucca, shrubs |
United States, Texas |
1916-06-24 |
Grass, flat |
United States, Arizona |
1916-10-02 |
Gutierrezia, Bouteloua hirsuta |
United States, New Mexico |
1916-10-07 |
Gutierrezia, Covillea, Mesquite |
United States, New Mexico |
1916-10-06 |
Gutierrezia, short grass, Pinion |
United States, New Mexico |
1916-06-26 |
Guttation on sunflower |
United States, Colorado |
1916-07-19 |
Gypsum hills, Rhus trilobata |
United States, New Mexico |
1916-10-11 |
Gypsum hills, Rhus trilobata |
United States, New Mexico |
1916-10-11 |
Hilaria |
United States, Texas |
1916-06-25 |
Hilaria, Aristida, Euphorbia |
United States, New Mexico |
1916-10-09 |