First National Bank at Pittsburgh Third National Bank Farmers Deposit National Bank Union National Bank Second National Bank of Allegheny Diamond National Bank Duquesne National Bank Monongahela National Bank Mellon National Bank Keystone National Bank Federal Reserve Bank—Pittsburgh Branch Union Trust Company Commonwealth Trust Company Colonial Trust Company Fidelity Title & Trust Company Peoples-Pittsburgh Trust Company Nothing reflects more dramatically the consistent growth of Pittsburgh business than a comparison of the annual totals of the Pittsburgh Clearing House. The following table shows the definite upward trend of dollar transactions going through the Clearing House. 1866... 1867. . 1868. . 1869 1870 1871 1872 1873 1874 1875. 1876. . 1877... 1878. . 1879... 1880... .. 1881... .. 1882. ... 1883 ¢ 83,000,000 97,000,000 115,000,000 156,000,000 178,000,000 215,000,000 284,000,000 295,000,000 25'7,000,000 238,000,000 224,000,000 223,000,000 189,000,000 217,000,000 297,000,000 389,000,000 483,000,000 497.000,000