Atlas geographique de l’Empire de Russe, du Royaume de Pologne et du Grand Duche Finlande.., 1820

Vasilii Petrovich Pyadyshev (Pedischeff, Piadischeff, Piadyshev, Piadishev, Pyatychev: 1768-1835). 

83 sheets, St. Petersburg, Russian Topographical Depot, 1820-27, 1829, 1834. Below are a number of high-resolution maps, of Russian Guberniyas as of 1820. Information in Polish and Russian.