In 1945, cross-Baltic commercial links, damaged by World Wars, the Great Depression and protectionism of the preceding decades, appeared broken beyond repair. Long before 1945, the Baltic had already been dismissed as a place where regional economic integration, though perhaps impressive in the sixteenth century, had been steadily declining ever since. The Cold War era ushered in new kinds of barriers that further disintegrated what had once been a common market. By the 1950s, the Baltic’s role as a shared marketplace, the way it functioned at the zenith of the Hanseatic League, reached a nadir. Amidst the Cold War freeze, signs of grassroots cross-Baltic economic exchange could hardly be spotted. They remain neglected in current historiogr...