Mississippi River: Study of Alternatives for Rehabilitation of Lock and Dam Number 1. Minneapolis, Minnesota. Supporting Data for Appendix F. Concrete Evaluation Study.
CORPS OF ENGINEERS ST PAUL MN ST PAUL DISTRICT
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Contents 1 R. C. Mielenz, Petrographic Examination of Concrete Lock and Dam No. 1, St. Paul, Minnesota, August 31, 1974 2 R. C. Mielenz, Petrographic Examination of Samples of Concrete, Lock and Dam No. 1, Mississippi River, October 15, 1974 3 R. C. Mielenz, Petrographic Examination of Concrete Core Specimens Lock and Dam No. 1, Mississippi River, December 9, 1974.
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