Expeditions
Below is a map that tracks all of Petrushevsky’s expeditions from 1921 through 1949. Click on the 
icon (to the left of Expeditions) to see more information about each location, such as the year and duration of each expedition.
Below is a map that tracks all of Petrushevsky’s expeditions from 1921 through 1949. Click on the icon (to the left of Expeditions) to see more information about each location, such as the year and duration of each expedition.