Category:Mississippi River Lock and Dam number 20

**Lock and Dam No. 20**
	Mississippi River lock and dam, United States of America
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	Wikipedia
Instance of	lock; dam; historic district;
Location	Lima Township; Canton Township; United States of America;
Located in or next to body of water	Mississippi River;
Architect	United States Army Corps of Engineers;
Heritage designation	National Register of Historic Places listed place (Upper Mississippi River 9-Foot Navigation Project MPS, A, C, Lock and Dam No. 20 Historic District, NRHP district, 2004–);
Elevation above sea level	148 m;
Drainage basin	Mississippi River drainage basin;
	official website
	40° 08′ 39″ N, 91° 30′ 36″ W
Authority file
	Q6665268; NRHP reference number: 04000180
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Media in category "Mississippi River Lock and Dam number 20"

The following 2 files are in this category, out of 2 total.