National Geographic : 1946 Mar
U.S.D.A. Bark Packers Stagger Across the Pastaza River on a Graceful but ShakySuspension Bridge Swung from stone arches, it wobbles not only up and down but from side to side. However, it is cheap and easy tobuild. Several like itwere erected bythe Cinchona Mission to move bark. The author saw a larger span, sagging ominously, support a truck. These men head for ElTopo drying station atthe extreme left.