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the field durango from books.google.com
northwest of the Durango field are not a part of the San Juan River region as shown on plate 1 , but for convenience the reserves for these areas are included with the reserves of the region . The reserves for a part of the region were obtained ...
the field durango from books.google.com
These calculations were made by the same methods as described for the eastern part of the Yampa coal field . Canon City field Durango and adjacent fields . - The reserves for the Durango coal field were obtained from a report by Zapp ( 1949 )  ...
the field durango from books.google.com
Field Methods Burns greater than 40 ha in size and 3 – 7 years old were selected for this study . A minimum time since fire of 3 years was necessary because trees injured by fire often take several years to die ( Sackett and Haase 1996 ...
the field durango from books.google.com
These coal beds are subbituminous in rank . Durango - Gallup Field . ( See Exhibit No. 5 for references B below . ) The Durango - Gallup field extends in a north - south direction along the entire western flank of the San Juan River region , with ...
the field durango from books.google.com
An appreciable mixture with the short - staple cotton , in some fields from 4 to 6 per cent , occurred in this manner . Admixture of Durango cotton with Egyptian also resulted from putting Durango seed into sacks in which Egyptian seed cotton  ...
the field durango from books.google.com
Durango district . — This district is the most important in La Plata county ; indeed , the most important in the field . It includes the Porter , San Juan , and La Plata mines , and others , such as the Carbonaria and Shores , which are either ...
the field durango from books.google.com
The earliest development of the coal resources of this field, outside of small workings to supply a limited domestic demand, began with the advent of the railroads. The Denver and Rio Grande Railroad reached Durango in 1881. It was late in ...
the field durango from books.google.com
The Durango - Gallup coal field lies mainly in the northwestern part of New Mexico , but includes also a small area in the southwestern part of Colorado . As shown by the encircling outcrop of its coal - bearing rocks on the accompanying mapb ...
the field durango from books.google.com
class Durango fiber from their mixed crop in order to increase the outturn of high quality cotton from the valley . This can best be accomplished by removing the short - staple plants from the mixed Durango field previous to picking time .
the field durango from books.google.com
From Durango's Mainstreet at 5:30 am,the sun struckthe highpeaks, snowcapped in thehigh country up around Silverton. Up north on the ... back the other way. The oil field crews were going out to the fields toward Farmington, Aztec and ...