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The USGenWeb Census Project , Coordinator Colorado county names beginning with: A B C D E F G H J K L M O P R S T W Y

Adams County, Colorado Federal Census Index
Year	Roll	ED's	Images	Transcription Status	Transcriber
1910	T624-112
1920	T625-155
1930	T626-229
1940	T627-454
1950	T628-4681 T628-4682

 

Alamosa County, Colorado Federal Census Index
Year	Roll	ED's	Images	Transcription Status	Transcriber
1920	T625-155
1930	T626-229
1940	T627-454
1950	T628-4682

 

Arapahoe County, Colorado Federal Census Index Formed in 1855 as Arapahoe County of the Kansas Territory. See Arapahoe County, Kansas for 1860 U.S. census enumeration.
Year	Roll	ED's	Images	Transcription Status	Transcriber
1870	M593-94
1870 Mortality	T655-3				April Phillips
1880 (2 parts)	T9-87 T9-88
1880 Mortality	T655-4				April Phillips
1900: Denver city	T623-117
	T623-118
	T623-119
	T623-120
1900: county	T623-120
	T623-121				Team Volunteers Needed
1910	T624-112
1920	T625-155
1930	T626-230
1940	T627-455
1950: county	T628-1932 to T628-1934

 

Archuleta County, Colorado Federal Census Index
Year	Roll	ED's	Images	Transcription Status	Transcriber
1900	T623-121
1910	T624-112
1920	T625-156
1930	T626-229
1940	T627-456
1950	T628-2212

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