Description of the cathedral

Serafimov, Vasily Ilyich (1827-1871). Description of St. Isaac's Cathedral in St. Petersburg, compiled according to official documents. St. Petersburg: M. Merkushev printing house, 1903.

ЦГПБ им. В.В. Маяковского (Санкт-Петербург)

St. Petersburg. Saint Isaac's Cathedral.

2012