Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (16 total)

A-4 structure site before picture, 1964
Completed B-9 structure
D-10 structure site before picture, 1964
D-10, 1964
Flood prevention structure, 1969
Grade stabilization structure B-7 in Moulton watershed, 1963
Moulton watershed A-1 structure site, 1963
Moulton watershed, 1963
Moulton watershed, 1963
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