Lock and Dam No. 21 Historic District
04000181
Upper Mississippi River 9-Foot Navigation Project MPS
EVENT
ARCHITECTURE/ENGINEERING
COE
Abbott, Edwin E., et al.
TRANSPORTATION
MARITIME HISTORY
SOCIAL HISTORY
COMMERCE
CONSERVATION
ECONOMICS
POLITICS/GOVERNMENT
MILITARY
1925-1949
1938
1933
DISTRICT
National Register of Historic Places Collection
pdf
22151
3/10/2004
National Register of Historic Places
State: Illinois
County: Adams County
Quincy ; 0.5 mi. W of IL 57
Historic
5ea85798-3c7c-4ed5-9a86-efe2a087d66e