P29214
Pontoon and Suspension bridges on the Mississippi
between Marquette, lowa and Prairie du Chien,
Wis. The only pontoon type bridge left in the
country, it swings open for boats after they
whistle about a mile away.
Published by Goergen Studio, Mc Gregor, Iowa
by COLOURPICTURE PUBLISHERS, INC., Boston 15, Mass., U.S.A.
Photo by Margery Goergen
