I
Iowa Geological Survey
15 works on record
Works
Iowa geology
1979
Reports, with Accompanying Papers, Volume 1
Reports and Papers, Volume 17
Reports and Papers, Volume 11
Reports, With Accompanying Papers, Volume 14
Annual Report, Volume 19
Surface water resources of Iowa
Surface water resources of Iowa
1942
Contributions to the palæontology of Iowa
Contributions to the palæontology of Iowa
1859
Water-supply bulletin
Water-supply bulletin
Iowa coal studies
Iowa coal studies
Report on the geological survey of the State of Iowa
Report on the geological survey of the State of Iowa
Grasses of Iowa
Grasses of Iowa
List and index of publications of the Iowa Geological Survey
List and index of publications of the Iowa Geological Survey
The stratigraphy and paleontology of the Maquoketa Shale of Iowa, Part I.
The stratigraphy and paleontology of the Maquoketa Shale of Iowa, Part I.
Flora of Northern Iowa peat bogs
Flora of Northern Iowa peat bogs