Aral Sea maps 1850's

Source: Aral Sea Map Alexi Butakoff 1853

http://cluster3.lib.berkeley.edu/EART/maps/aral.html

"Survey of the Sea of Aral by Commander A. Butakoff, Imperial Russian Navy, 1848 & 1849." from the Journal of the Royal Geographical Society, Vol. 23, 1853 to accompany "Survey of the Sea of Aral" by Commander Alexey Butakoff