Alexander Brush (1824-1892) was Mayor of Buffalo, N.Y. from 1870-1873 and 1880-1881. He also operated a brick-making factory for over twenty years.
Available for use. Source material in the public domain.
H.B. Hall & Sons, “Alexander Brush,” Digital Collections - University at Buffalo Libraries, accessed January 18, 2020, https://digital.lib.buffalo.edu/items/show/81008.