1915 (August)
Agariscus ring trench, August 6, 1915
Ring of Agaricus, August 8, 1915
Succession, August 8, 1915
Sand Creek and cliff, August 8, 1915
Cliff, Invasion veg, August 8, 1915
Wheat, August 10, 1915
Alfalfa, August 10, 1915
Tree claim, wiregrass - Fire, August 10, 1915
Tree claim - Aristida stage, August 10, 1915
Roadways, veg., August 10, 1915
Panorama, Blowout east of Yuma, Colorado, August 10, 1915
Panorama, Blowout east of Yuma, Colorado, August 10, 1915
General view of Blowout, August 10, 1915
Forest killed by fire, August 10, 1915
Grass competition, August 10, 1915
Ash, grass, August 10, 1915
Panorama Tree claim, bunches of Aristida, August 10, 1915
Panorama Tree claim, bunches of Aristida, August 10, 1915
Elm in competition with grass, August 10, 1915
Panorama, Blowout east of Yuma, Colorado, August 10, 1915
Blowout, Maple, Redfield, August 10, 1915
Asclepias verticillata clan, August 16, 1915
Psoralea, Chrysothamnus, etc., August 16, 1915
Sand Creek veg., August 16, 1915
Anogra Sand Creek, August 16, 1915
Vegetation, August 16, 1915
Typical of wet year, grasses, August 16, 1915
Bunch grass succession, August 16, 1915
Down Gila River, August 17, 1915
Panorama of Blowout, August 17, 1915
Panorama of Blowout, August 17, 1915
Panorama of Blowout, August 17, 1915
Bunch grass, August 17, 1915
Petalostemon villosus, August 17, 1915
Panorama of Blowout, August 17, 1915
Panorama of Blowout, August 17, 1915
Panorama of Blowout, August 17, 1915
Veg. in Blowout, August 17, 1915
Crest veg. of Blowout, August 17, 1915
Sand Hill veg., August 17, 1915
Veg. of Dodd's Rd. fire guard, August 18, 1915
South of Dodd's Blowout, August 18, 1915
Edge of Blowout, August 18, 1915
Contrast of plants, August 18, 1915
Blowout so. of Yuma, August 18, 1915
Panorama of Yuma Blowout, August 18, 1915
Panorama of Yuma Blowout, August 18, 1915
Blowout from south, August 18, 1915
Bunch grass, August 18, 1915
Dodd's Ranch, August 18, 1915
Secotium, no. of Otis, August 18, 1915
Panorama of Dodd's Blowout in Yuma, Co., August 18, 1915
Panorama of Dodd's Blowout in Yuma, Co., August 18, 1915
Panorama of Dodd's Blowout in Yuma, Co., August 18, 1915
Panorama of Dodd's Blowout in Yuma, Co., August 18, 1915
Panorama of Dodd's Blowout in Yuma, Co., August 18, 1915
Panorama of Dodd's Blowout in Yuma, Co., August 18, 1915
Sand Hills mix, August 18, 1915
Dodd's Ranch, August 18, 1915
Lab at Akron, August 20, 1915
Short grass, dead, new veg., August 20, 1915
Succession, August 20, 1915
Dwarf elm, in competition with grass, August 20, 1915
Graded road, veg., August 23, 1915
Alternation short and Artemisia frigida, August 23, 1915
Artemisia frigida almost pure, August 23, 1915
Buffalo, plantago, Artemisia frigida, August 23, 1915
Hilaria amnus, Ruderal, Bouteloua, August 23, 1915
General view, mts., valley, August 24, 1915
General view, sage, mts., August 24, 1915
Sage, alternation, mts., August 24, 1915
Spruce, steam bank veg., valley, August 24, 1915
Mts. Meadow and spruce, August 24, 1915
Meadow Valley, August 24, 1915
Meadow, August 24, 1915
Re-established pine, August 24, 1915
General view of valley, August 24, 1915
Alternation, more veg., August 24, 1915
Alternation, lower down mt., August 24, 1915
Sarcobatus, sage, wagon road, August 24, 1915
Sarcobatus, high point of rockslide, August 24, 1915
Vegetation, natural, August 25, 1915
Draw veg., August 25, 1915
Vegetation, August 25, 1915
Panorama, August 26, 1915
Panorama, August 26, 1915
Atriplex pabularis, August 26, 1915
Vegetation, August 26, 1915
General View of shale hills, August 26, 1915
Poor shad, Hilaria, August 26, 1915
Atriplex nuttallii, pure, August 26, 1915
Drainage basin, August 26, 1915
Yucca, Juniper, etc., August 26, 1915
Panorama, August 26, 1915
Panorama, August 26, 1915
Panorama, August 26, 1915
Atriplex pabularis, Sarcobatus, August 26, 1915
Grayia area, August 26, 1915
Grayia and Shad, etc., August 26, 1915
Atriplex nuttallii, Sarcobatus, August 26, 1915
Atriplex nuttallii, Sarcobatus, August 26, 1915
Canton veg., August 26, 1915
Panorama, Purple Bluffs, irrigated valley floor, native vegetation of hill, August 27, 1915
Rosette of Physaria didymocarpa, August 27, 1915
Sage young and old, August 27, 1915
Sage, Hilaria, Juniper, August 27, 1915
Panorama, Purple Bluffs, irrigated valley floor, native vegetation of hill, August 27, 1915
Panorama, Purple Bluffs, irrigated valley floor, native vegetation of hill, August 27, 1915
Panorama, Purple Bluffs, irrigated valley floor, native vegetation of hill, August 27, 1915
Panorama, Purple Bluffs, irrigated valley floor, native vegetation of hill, August 27, 1915
Panorama, Purple Bluffs, irrigated valley floor, native vegetation of hill, August 27, 1915
Gutierrezia, pure, August 27, 1915
Pure sage, Opuntia, August 27, 1915
Sage replacing Juniper and pine, August 27, 1915
sage, Hilaria, Pinion, Juniper, August 27, 1915
Sarcobatus root, August 27, 1915
Sarcobatus roots, August 27, 1915
Bouteloua replacing sage, August 27, 1915
Hilaria, Artemisia tridentata, August 27, 1915
Sarcobatus and Hilaria, August 27, 1915
Sage, Oak, Juniper, Pine, August 27, 1915
Panorama, general view, Quercus undulata, Juniper, sage replacing Juniper, August 28, 1915
Panorama, general view, Quercus undulata, Juniper, sage replacing Juniper, August 28, 1915
Panorama, general view, Quercus undulata, Juniper, sage replacing Juniper, August 28, 1915
Sage, oak, dry farm, August 28, 1915
Quercus undulata, August 28, 1915
Distichlis, Cottonwood, August 28, 1915
Distichlis, Cottonwood in distance, August 28, 1915
Panorama, general view, Quercus undulata, Juniper, sage replacing Juniper, August 28, 1915
Panorama, general view, Quercus undulata, Juniper, sage replacing Juniper, August 28, 1915
Panorama, general view, Quercus undulata, Juniper, sage replacing Juniper, August 28, 1915
Sage, Gutierrezia, Artistida, Hilaria, August 28, 1915
Burned Sage, Gutierrezia, August 28, 1915
Hilaria, Gutierrezia, Sage, August 28, 1915
Bluffs, August 29, 1915
Ephedra, Rhus, Gutierrezia, Atriplex, August 29, 1915
Hilaria, Ephedra, August 29, 1915
Coleogyne, Hilaria, typical, August 29, 1915
Shad, Hilaria, August 29, 1915
Hilaria, Atriplex, August 29, 1915
Juniper, sage, shad dying, August 29, 1915
Gutierrezia, dead sage, August 29, 1915
Sage, Juniper, orchard, August 29, 1915
Sage, Juniper, orchard, August 29, 1915
Sporobolus, sage, Sarcobatus, August 30, 1915
Pinus edulis pure, August 30, 1915
Sage in Juniper-Pinion area, August 30, 1915
Balcony House, August 30, 1915
Soda Canton from House, Pinion, August 30, 1915
Cliff Palace, August 30, 1915
Juniper-Pinion, August 30, 1915
View from road, 14 mi. Cortez, August 30, 1915
Scrub and pine, August 30, 1915
Shad on slope, Erigeron, Chrysothamnus, August 30, 1915
Juniper Pinion sage, agriculture, August 30, 1915
Juniper Pinion sage, agriculture, August 30, 1915
Indian House, spruce, August 30, 1915
Spruce tree house, August 30, 1915
North portion of House, August 30, 1915
Sage on cliff dweller mound, August 30, 1915
Atremisia tridentata, Chaparral oak, August 30, 1915
Cliff Palace, August 30, 1915
Cliff canton, Pinion Juniper, August 30, 1915
Artemisia tridentata, Pinion Juniper, August 30, 1915
Juniper, Pinus edulis, August 30, 1915
Artemisia frigida in Juniper pinion, August 30, 1915
Artemisia tridentata in Juniper Pinion, August 30, 1915
Young pinion, dying Juniper, August 30, 1915
Sage, Castilleja, August 30, 1915
Oak shrub, Yellow pine, August 30, 1915
Wheat, oak, lupine, pine, crops, August 31, 1915
Oak quercus, Pinus, sage, August 31, 1915
Oak, pine, August 31, 1915
Oak pine, August 31, 1915
Yellow pine, Aspen, August 31, 1915
Pine, aspen, people, August 31, 1915
Festuca arizonica, August 31, 1915
Yellow pine, Aspen, August 31, 1915
Panorama, August 31, 1915
Panorama, August 31, 1915
Chaparral, Oak, aspen, canyon, August 31, 1915
Chrysothamnus pure, August 31, 1915
Suaeda, Sarcobatus, sage, Juniper, August 31, 1915
Hilaria, Sarcobatus, shad, Juniper, August 31, 1915
(no description), August 31, 1915
Sage, Sarcobatus, Juniper, shale hill, August 31, 1915
City, August 31, 1915