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Excerpt from Report on Bridging the Mississippi River Between Saint Paul, Minn., And St. Louis, Mo The surveys and investigations in the field and the preparation of a map of the valley of the Mississippi were continued in the years 1867, 1868, and 1869, and partial reports thereon were rendered from time to time as were required in Special cases. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.