Бенуа Н. Л. и Кавос А. К. Проект здания почты в Петергофе, 2 March 1850

Project of the post office building in peterhof. Plan and facade. Copy by n. L. Benois from the original, signed by a. K. Kavos and approved by nicholas i. Ink, watercolor. March 2, 1850 (february 18, 1850, old style). Date: 2 March 1850.