Communal Living in Russia: Photos
City maps: Map of St. Petersburg: 1917
  Summary
  This map of St. Petersburg in 1917 is reproduced from «Историко-географический атлас». Москва, Главное управление геодезии и картографии, 1977. Page 116. Copyright © Federal'nyj kartografo-geodezicheskij fond, 1977. Used by permission.
For credits, copyright, and contact information please see the "About" page at Communal Living in Russia: A Virtual Museum of Soviet Everyday Life, http://russlang.as.cornell.edu/komm/.