CHT290034 Map proposing an open sea route from Siberia linking West to East and showing the principal economic assets of the region (oil, coal, gold, etc), 1933 (colour litho) by French School, (20th century); Private Collection; (add.info.: \'La Voie Maritime du Nord Est\'; illustration from \'L\'URSS en Construction\'; also showing the rail link from Moscow to Vladivistock;); 穢 Archives Charmet; French, out of copyright.