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(1938) The Road Map of Hydraulic Engineering in Iowa, August 1, 1938. University of Iowa
(1956) Electric Railways of Iowa: Trolley Sparks, 1956. Transportation, Department of
(1969) Map Index for Iowa's Proposed Interstate Routes and Interchanges prepared by Iowa State Highway Commission, August 1960. Transportation, Department of
(1973) Fatal Bicycle Accident Statistics in Iowa for 1971-1972, February 28, 1973. Public Safety, Department of
(1978) 1978 Railroad Traffic Density Iowa Map, 1978. Transportation, Department of
(1978) General highway and transportation map,1978. Transportation, Department of
(1979) Computer Mapping: A State of the Art Report, May 1979. Transportation, Department of
(1980) How to Commute by Bike, 1980. Public Health, Department of (Health and Human Services, Department of)
(1981) Iowa Rail company abandonment plans: Railroad Map, January 1, 1981. Transportation, Department of
(1981) Iowa Railroad Map, July 1, 1981. Transportation, Department of
(1981) 1981 train operating speeds : [Iowa],1981. Transportation, Department of
(1982) Locations of New Industry, 1971-1980, January 1, 1982. Transportation, Department of
(1982) 1980 railroad traffic density, Iowa, 1982. Transportation, Department of
(1982) Chronology of Iowa railroad abandonments, 1982. Transportation, Department of
(1983) Rail service map : [Iowa], 1983. Transportation, Department of
(1984) Iowa Railroad Service Map Iowa, November 1, 1984. Transportation, Department of
(1985) Railroad Map Iowa, January 1, 1985. Transportation, Department of
(1985) Traffic map, Iowa,1984. Transportation, Department of
(1988) Transportation in Iowa: A Historical Summary, 1988. Transportation, Department of
(1989) Iowa : index to topographic and other map coverage / published and distributed by United States Geological Survey, National Mapping Program, 1989. Natural Resources, Department of
(1990) City of Ames Bicycle Route Master Plan, August 1990. Transportation, Department of
(1990) 1990 Planning and Research Program, 1990. Transportation, Department of
(1993) Iowa's Recreation Trails, 1993. Transportation, Department of
(1994) Trainwatcher's Guide for the C&NW by Dana L. Grefe, 1994. Transportation, Department of
(1994) Iowa's Recreation Trails, 1994. Transportation, Department of
(1997) Iowa's Recreation Trails, 1997. Transportation, Department of
(1998) Iowa DOT GeoMedia Training Manual,1998. Transportation, Department of
(2000) Iowa County Engineers Association Service Bureau, TR-417, 2000. Transportation, Department of
(2002) Iowa 2002 Railroad Service Map. Transportation, Department of
(2003) Use of LIDAR-based Elevation Data for Highway Drainage Analysis: A Qualitative Assessment, 2003. Transportation, Department of
(2004) July 2004 Rail Company Abandonment Plans Map, 2004. Transportation, Department of
(2010) Local Agency Pavement Marking Plan, TR-551, 2010. Transportation, Department of
(2013) Iowa Airports Map, January 19, 2013. Iowa Economic Development Authority
(2013) Iowa Barge Terminals Map, January 24, 2013. Iowa Economic Development Authority
(2013) Iowa Railroad Infrastructure Map, January 25, 2013. Iowa Economic Development Authority
(2014) Iowa 2014 Transportation Map, 2014. Transportation, Department of
(2015) Iowa 2015-2016 Bicycle Map, 2015. Transportation, Department of
(2015) Iowa Transportation Map 2015-2016, March 2015. Transportation, Department of
(2018) Bicycle Safety: What should we Teach Children?, 2018. Public Health, Department of (Health and Human Services, Department of)
(2018) Iowa Bicycle and Pedestrian Plan: Facility Selection, December 18, 2018. Transportation, Department of
(2021) Iowa Transportation Map 2020-2021, March 2021. Transportation, Department of
(2021) Iowa 2020-2021 Bicycle Map, June 3, 2021. Transportation, Department of
