5-499: SD1 or SD-1 may refer to: South Dakota's 1st congressional district , a United States electoral district British NVC community SD1 , the only shingle community in the British National Vegetation Classification system MSD SD-1 , a floppy disk drive station for Commodore computers Panasonic HDC-SD1 , a digital camcorder Sigma SD1 ,
10-450: A digital SLR camera Rover SD1 , a British car built between 1976 and 1986 Spacek SD-1 Minisport , a Czech amateur-built aircraft design Northrop SD-1 drone , a battlefield reconnaissance drone of the 1960s SD1 (gene) , a gene that may be part of the agricultural weed syndrome of Oryza sativa and O. rufipogon weeds [REDACTED] Topics referred to by the same term This disambiguation page lists articles associated with
15-529: Is an obsolete congressional district that existed from 1913 to 1983. When South Dakota was admitted into the Union in 1889, it was allocated two congressional seats, both of which were elected state-wide at-large . This continued until South Dakota received a third congressional seat after the 1910 census , and individual districts were established. From 1913 until 1933, the newly created 1st District covered 21 counties in southeastern South Dakota, including
20-574: The same title formed as a letter–number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=SD1&oldid=1032956453 " Category : Letter–number combination disambiguation pages Hidden categories: Short description is different from Wikidata All article disambiguation pages All disambiguation pages South Dakota%27s 1st congressional district South Dakota's 1st congressional district
25-531: The state's largest city Sioux Falls . When South Dakota's 3rd congressional district was eliminated after the 1930 census , the 1st District was expanded to include all of the counties in South Dakota east of the Missouri River . Population changes eventually reduced the district size until it again covered just 21 counties in the eastern part of the state. During the 97th Congress , it included
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