Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Tax papers (1904-1947), company correspondence (1909-1947), financial records including incoming statements and bank statements (1914-1929), financial papers for individual companies (1907-1953), mining bulletins (1926-1928), and over 200 maps and plans. The materials relate to the operations of the company and to the corporations in which it invested. Most of these companies were involved either in mining or in railroads.

Handwritten and signed letters addressed to family members. Coruth writes about his mining activities in Merced County, California, and about family matters. William forcefully admonishes his son, Robert, not to enlist in the army at the outset of the American Civil War. He also advises Robert not to come to California because of low wages and harsh living conditions.