› › Letter From The Secretary Of War Transmitting A Letter From The Chief Of Engineers Dated April 5 1880 And Accompanying Copy Of Report Of Col J H Simpson Corps Of Engineers Upon Survey Made In Compliance With Requirements Of River And Harbor Act Of March 3 1879 Of The Mississippi River Opposite The Mouth Of The Missouri April 9 1880 Referred To The Committee On The Improvement Of The Mississippi River And Its Tributaries And Ordered To Be Printed