TY  - RPRT
TI  - Bathymetric contour maps for lakes surveyed in Iowa in 2003
AU  - S. Mike Linhart
AU  - Kris D. Lund
PY  - 2006
DO  - 10.3133/sim2933
UR  - https://pubs.usgs.gov/publication/sim2933
ID  - sim2933
ER  -