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 September 29, 1924 from Minnesota Commissioner of Highways C. M. Babcock to Mayor Coffeen requesting formal resolution from Stillwater City Council regarding maintenance of bridge.
Letter dated July 23, 1924 from Minnesota Commissioner of Highways C. M. Babcock to Mayor R. J. Coffeen declaring that no action taken on permanent designation of route to include interstate 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 April 2, 1924 from City Attorney Edwin D. Buffington to Stillwater Mayor R. J. Coffeen regarding the proposed financing of the free interstate bridge.
Letter dated December 27, 1924 from Stillwater City Attorney Edwin D. Buffington to Wisconsin Highway Commission asking describing the interstate bridge at Stillwater and wondering whether the state of Wisconsin is authorized to take over the portion of the bridge lying within the State of Wisconsin.
Letter dated April 3, 1924 from Stillwater Mayor R. J. Coffeen to C. M. Babcock, Commissioner of Highways regarding ownership of the bridge, Chapter 323 of laws of 1921 and the role of the state highway commission.
Letter dated July 10, 1924 from Stillwater Mayor R. J. Coffeen to C. M. Babcock, Commissioner of Highways regarding maintenance, repair and ownership of proposed bridge, including Chap. 530 Laws 1919. Article 16 Constitution of Minnesota regarding Route No. 45.
Letter dated October 2, 1924 from Stillwater Mayor R. J. Coffeen to C. M. Babcock, Commissioner of Highways regarding a special meeting and resolution passed regarding maintenance and ownership of the Stillwater portion of the bridge.
Notes dated July 28, 1924 of Hudson, Wisconsin Mayor George H. Tappins regarding cost of Hudson bridge. The handwritten notes are written on the back of a blank invoice for Consolidated Lumber Company, Retail Yards in Stillwater, Minnesota.
Notes dated October 17, 1924 regarding the location the bridge over the St. Croix River and the direction of the St. Croix River flow. The handwritten notes are written on an advertising borchure for the Custom Built Cadillac Fisher, St. Paul Cadillac Company.
Resolution dated October 2, 1924 requesting State Highway Commissioner of Minnesota to take over that part of the bridge owned by the city of Stillwater within the limits of the state of Minnesota and make it part of Trunk Highway No. 45. Includes part of Subdivision 1 of Section 13, Chapter 323, Laws 1921 relating to interstate bridges.