Alternation - Panorama |
United States, Colorado |
1913-08-12 |
Alternation - Panorama |
United States, Colorado |
1913-08-12 |
Alternation - Panorama |
United States, Colorado |
1913-08-12 |
Alternation - Panorama |
United States, Colorado |
1913-08-12 |
Short grass, chaparral - Panorama |
United States, Colorado |
1913-08-12 |
Short grass, chaparral - Panorama |
United States, Colorado |
1913-08-12 |
Short grass, chaparral - Panorama |
United States, Colorado |
1913-08-12 |
[Eduard] Rubel, [Ove] Paulsen, [Arthur] Tansley |
United States, Colorado |
1913-08-12 |
Alternation - Panorama |
United States, Colorado |
1913-08-12 |
Alternation - Panorama |
United States, Colorado |
1913-08-12 |
Alternation - Panorama |
United States, Colorado |
1913-08-13 |
I.P.E. [International Phytogeographic Excursion] group |
United States, Colorado |
1913-08-16 |
Adolph [i.e., Adolf] Engler |
United States, Colorado |
1913-08-16 |
I.P.E. [International Phytogeographic Excursion] group picture |
United States, Colorado |
1913-08-16 |
[Carl] Schroeter, [Adolf] Engler, [Eduard] Rubel |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Ruxton above Halfway |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Pikes Peak, veg. - Panorama |
United States, Colorado |
1913-08-16 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Bottomless pit |
United States, Colorado, Pikes Peak |
1913-08-17 |
Lake Moraine - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Lake Moraine region |
United States, Colorado, Pikes Peak |
1913-08-17 |
Lake Moraine region |
United States, Colorado, Pikes Peak |
1913-08-17 |
Lake Moraine region |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Veg. - Panorama |
United States, Colorado, Pikes Peak |
1913-08-17 |
Succession |
United States, Colorado, Lake Moraine |
1913-08-19 |
Physiographic succession |
United States, Colorado, Lake Moraine |
1913-08-19 |
Wet meadow veg. |
United States, Colorado, Lake Moraine |
1913-08-19 |
Aecidia on Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Aecidia on Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Succession - meadow to spruce |
United States, Colorado |
1913-08-19 |
Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Spruce and Aspen |
United States, Colorado |
1913-08-19 |
Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Salix to Poplars - Panorama |
United States, Colorado |
1913-08-19 |