Keywords: Kkeight.jpg Copyprint of Ricard de Montferrand's elevation study entitled Dome of St Isaac's Cathedral St Petersburg 1818-1858 St Petersburg Russia Architect of the Capitol http //www loc gov/exhibits/us capitol/s5 html copyprint c 1855 Ricard de Montferrand PD-USGov Historical images of Saint Isaac's Cathedral Architects of the United States Capitol |