Re-established pine |
United States, Colorado |
1915-08-24 |
Ring of Agaricus |
United States, Colorado |
1915-08-08 |
River and mountains |
United States, Oregon |
1915-06-05 |
Roads |
United States, Colorado |
1915-06-30 |
Roads |
United States, Colorado |
1915-06-30 |
Roadways, veg. |
United States, Colorado |
1915-08-10 |
Rock slides across Columbia R. |
United States, Oregon |
1915-06-05 |
Root of Joshua tree |
United States, California |
1915-09-16 |
Rosette of Physaria didymocarpa |
United States, Utah |
1915-08-27 |
Sage in Juniper-Pinion area |
United States, Colorado |
1915-08-30 |
Sage on cliff dweller mound |
United States, Colorado, Mesa Verde |
1915-08-30 |
Sage replacing Juniper and pine |
United States, Utah |
1915-08-27 |
Sage young and old |
United States, Utah |
1915-08-27 |
Sage, alternation, mts. |
United States, Colorado |
1915-08-24 |
Sage, Castilleja |
United States, Colorado, Mesa Verde |
1915-08-30 |
Sage, Gutierrezia, Aristida, Hilaria |
United States, Utah |
1915-08-28 |
Sage, Hilaria, Juniper |
United States, Utah |
1915-08-27 |
Sage, Hilaria, Pinion, Juniper |
United States, Utah |
1915-08-27 |
Sage, Juniper, orchard |
United States, Utah |
1915-08-29 |
Sage, Juniper, orchard |
United States, Colorado |
1915-08-29 |
Sage, oak, dry farm |
United States, Utah |
1915-08-28 |
Sage, Oak, Juniper, Pine |
United States, Utah |
1915-08-27 |
Sage, Populus, wheat, alfalfa |
United States, Colorado |
1915-09-02 |
Sage, Sarcobatus, Juniper, shale hill |
United States, Colorado |
1915-08-31 |
Sage, shad, Juniper-Pinion |
United States, Colorado |
1915-09-02 |
Salicornia rubra, Distichlis |
United States, Utah |
1915-09-08 |
Salicornia rubra, flood water |
United States, Utah |
1915-09-08 |
Sand Creek and cliff |
United States, Colorado |
1915-08-08 |
Sand Creek veg. |
United States, Colorado |
1915-08-16 |
Sand dunes, cottonwoods, willow |
United States, Oregon |
1915-06-05 |
Sand Hill veg. |
United States, Colorado |
1915-08-17 |
Sand Hills mix |
United States, Colorado |
1915-08-18 |
Sarcobatus and Hilaria |
United States, Utah |
1915-08-27 |
Sarcobatus area - suaeda entering |
United States, Colorado |
1915-09-02 |
Sarcobatus root |
United States, Utah |
1915-08-27 |
Sarcobatus roots |
United States, Utah |
1915-08-27 |
Sarcobatus, high point of rockslide |
United States, Colorado |
1915-08-24 |
Sarcobatus, sage, wagon road |
United States, Colorado |
1915-08-24 |
Sarcobatus, suaeda |
United States, Colorado |
1915-09-02 |
Sarcobatus, suaeda, shad |
United States, Colorado |
1915-09-01 |
Scrub and pine |
United States, Colorado, Mesa Verde |
1915-08-30 |
Secotium, no. of Otis |
United States, Colorado |
1915-08-18 |
Shad and Hilaria |
United States, Colorado |
1915-09-03 |
Shad on hills, S. P. west |
United States, Utah |
1915-05-29 |
Shad on slope, Erigeron, Chrysothamnus |
United States, Colorado, Mesa Verde |
1915-08-30 |
Shad plant |
United States, Utah |
1915-09-08 |
Shad pure |
United States, Utah |
1915-09-08 |
Shad pure (new negative) |
United States, Utah |
1915-09-08 |
Shad, Chrysothamnus marianus |
United States, Utah |
1915-09-08 |
Shad, Chrysothamnus marianus |
United States, Utah |
1915-09-08 |