This sketch map shows the 1877 proposal for an enlarged Bulgaria that was rejected by the Ottoman Empire, leading to the Russo-Turkish War of 1877-1878. This map is available on the Web through the generosity of the Perry-Castaneda Library Map Collection, at the University of Texas in Austin. The source page has a URL of http://www.lib.utexas.edu/maps/historical/balkan_boundaries_1914.jpg .
[URLs on this site are being revised: there should be an automatic redirect
from the old URL, which was http://www.lib.msu.edu/sowards/balkan/map06.htm]