Letter dated January 14, 1928 from H. J. Kuelling, Wisconsin Highway Commission to Stillwater City Attorney Edwin D. Buffington clarifying costs and St. Croix County�s responsibility regarding payment.
Letter dated April 5, 1928 from Thomas Mac Donald, Chief of Bureau of Public Roads to Senator Henrik Shipstead clarifying federal aid available for bridges, and questioning the eligibility of federal aid for the interstate bridge because of the portion of the bridge within the Stillwater city limits.
Letter dated March 12, 1925 from W. J. Madden, Stillwater Association of Public and Business Affairs to Asa G. Briggs, St. Paul Association of Public and Business Affairs suggesting that the City of St. Paul should share in the expense of a new bridge at Stillwater since many of the people crossing the bridge are travelling to and from St. Paul.
Letter dated January 20, 1911 from E. J. Miller, Minnesota Highway Department to Stillwater City Engineer J. Abercrombie regarding the life expectancy, suggested method of repars and posted speed and wieght limits of the existing Stillwater pontoon bridge
Letter dated October 23, 1924 from Minnesota Highway Department to J. T. Donaghey, Acting Highway Commissioner, Wisconsin Highway Commission advising the Wisconsin Highway Department to take over that portion of the bridge located in Wisconsin.
Letter dated July 16, 1925 from Thomas Mohn, City Attorney of Red Wing, MN to Stillwater City Attorney Buffington asking for a copy of the resolution dated October 2, 1924 giving the State of Minnesota the control of the bridge.
Speech given on March 23, 1928 by N. O. Varnum of Hudson, Wisconsin, chairman of the Highway Committee of the County Board of St. Croix County to citizens of St. Joseph Township, Wisconsin regarding the interstate bridge.
Letter dated March 27, 1925 from W. F. Rosenwald, Minnesota Highway Department Maintenance Engineer toStillwater Mayor R. J. Coffeen including Order No. 4476 to extend temporary location of Trunk Highway No. 45 along the inter-state bridge to the Wisconsin state line.
Letter dated January 17, 1887 and envelope from Senator Dwight M. Sabin to Stillwater City Engineer Lewis W. Clarke assuring full support of the bridge project.
Joint Resolution State of Minnesota S. F. 12 Relating to Interstate Bridges, introduced by Senator Sullivan on January 8, 1925 and passed on January 25, 1925 details the financial commitment of both states in the construction, repair and maintenance of interstate bridges.
Congressional Act H. R. 13502, dated January 8, 1929 authorizing the State of Minnesota and the State of Wisconsin to construct, maintain and operate a free highway bridge across the Saint Croix river at or near Stillwater, Minnesota.
Letter dated April 6, 1928 from Senator Henrick Shipstead to Stillwater City Attorney Edwin D. Buffington offering his continued assistance regarding the interstate bridge.
Letter dated May 11, 1928 from Senator Henrick Shipstead to Stillwater City Attorney Edwin D. Buffington indicating he would take up the federal aid proposal during the next session of Congress.
Letter dated March 30, 1928 from Senator Henrik Shipstead to Stillwater City Attorney Edwin D. Buffington regarding an opinion from the Bureau of Public Roads pertaining to a request for federal aid for the interstate bridge.
Draft of a bill dated January 20, 1925 authorizing the Wisconsin State Highway Commission to construct, re-construct, repair, maintain and operate inter-state bridge.
Letter dated January 15, 1925 from Hon. George Sullivan to Stillwater City Attorney Edwin D. Buffington regarding his intention to draft a bill for the state of Wisconsin pertaining to the interstate bridge.
Letter dated January 20, 1925 from Hon. George Sullivan to City Attorney Edwin D. Buffington enclosing his draft of a bill for the state of Wisconsin regarding the interstate bridge.
Letter dated January 23, 1925 from Hon. George Sullivan to Stillwater City Attorney Edwin D. Buffington regarding letters sent to Wisconsin regarding inter-state bridge.
Letter dated January 8, 1925 from MN State Senator George M. Sullivan to Stillwater City Attorney Edwin D. Buffington announcing his intention to introduce a joint resolution between Minnesota, North and South Dakota and Wisconsin on the subject of interstate bridges.
Letter dated February 17, 1925 from M. W. Torkelson, Wisconsin Highway Commission to Stillwater City Attorney Edwin D. Buffington regarding pending Wisconsin legislation pertaining to the interstate bridge.
Letter dated January 21, 1925 from M. W. Torkelson, Wisconsin Highway Comission to Stillwater City Attorney Edwin D. Buffington regarding bill to construct, re-construct, repair, maintain and operate inter-state bridges and question regarding purchase of existing toll bridges.
Letter dated January 27, 1925 from M. W. Torkelson, Wisconsin Highway Commission to Stillwater City Attorney Edwin D. Buffington regarding resolution to be introduced to Wisconsin Senate and Assembly regarding the construction, re-construction, repair, maintenance and operation of inter-state bridges.