Iowa Dept. of TransportationHighway Division, Office of Materials,
Copyright Date:
1992
Description:
21 p. : ill. ; 28 cm.
Reproduction Info:
Microfiche. Des Moines, Iowa : Distributed by Iowa Depository Library Center, State Library of Iowa, Distributed by Iowa Depository Library Center, State Library of Iowa, 1992. 1 microfiche : negative.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.