Cuadro de la producción de carbón del Estado de 
COAHUILA Y SU VALOR RESPECTIVO, CORRESPONDIENTE 
A LOS AÑOS DE 1902 A 1940 
Años 
Toneladas 
Valor 
Producción 
mensual 
Toneladas 
Coque 
Toneladas 
1902 
709,659 
S 3.548.295 
59,138 
> 
1903 
707,510 
3.537,550 
58,959 
1904 
700.004 
3.500.020 
58.334 
1905 
737,460 
3.849,345 
61.455 
Producción 
1906 
767,869 
4.090,035 
63.989 
hasta 1913: 
1907 * 
818,007 
5.122,925 
68.167 
1.370,000 
1908 
1.024.585 
6.500,040 
85.381 
>- 
1909 
1.300,008 
3.687,300 
108,334 
Valor: 
1910 
2.449.976 
12.249,880 
204.165 
$ 20.550,000 
1911 
1.400,800 
6.004,000 
116,733 
1912 
982.000 
4,610.000 
81,833 
1913 
856,000 
4.280,000 
71.333 
1921 
734,980 
7.258,929 
61,248 
1 
1922 
932,550 
7.258.930 
77.713 
1923 
1.261,542 
7.604,788 
105,129 
1924 
1.226,69 6 
7.482,846 
102,225 
1925 
1,444,498 
8.097,596 
120.375 
1926 
1.309,138 
7.828,339 
109.095 
1927 
1.031,308 
7.219.156 
85.942 
1928 
1.022,475 
7.157,325 
85,206 
1929 
1.054,197 
6.430,602 
87.850 
có 
O 
1930 
922,289 
8.024.406 
107,855 
n 
-a 
1931 
1.294,159 
6.456.023 
76.857 
> >> 
1932 
690,805 
4.835,635 
57.567 
1933 
646,838 
4.527,866 
63.903 
o 
Z 
1934 
782,156 
13.296,652 
65.180 
1935 
1.255,058 
19.429,249 
104.588 
1936 
1.307,915 
22.234,555 
108.993 
1937 
1.242,148 
21.116,516 
103.512 
1938 
1.093,252 
18.585,284 
91.104 
1939 
876,851 
14.906,467 
73.071 
1940 
815,907 
13.870.426 
67,992 
- 
Total 
33.398,700 
$274.600,980 
1.408,290 
75 
