TY - MAP ID - 136825785 TI - Maps showing structure of Detroit river formation in northern Indiana AU - Doheney, Edward J. AU - Droste, John Brown AU - Shaver, Robert Harold PY - 1975 PB - Washington (D.C.) U.S. Geological Survey DB - UniCat KW - Maps (1946-) UR - https://www.unicat.be/uniCat?func=search&query=sysid:136825785 AB - ER -