Vaux, R. (1872). Brief sketch of the origin and history of the State penitentiary for the Eastern district of Pennsylvania, at Philadelphia. McLaughlin Brothers, printers.
Lua i Stíl Chicago (17ú heag.)Vaux, Richard. Brief Sketch of the Origin and History of the State Penitentiary for the Eastern District of Pennsylvania, at Philadelphia. Philadelphia: McLaughlin Brothers, printers, 1872.
Lua MLA (8ú heag.)Vaux, Richard. Brief Sketch of the Origin and History of the State Penitentiary for the Eastern District of Pennsylvania, at Philadelphia. McLaughlin Brothers, printers, 1872.
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