1930 Imagery: Linn County, Iowa
1930. Linn County Iowa GIS. This web map contains the separate services listed below in order to create an imagery base map.Esri World Imagery. ?For details, see the note abou...
1950 Imagery: Linn County, Iowa
1950. Linn County Iowa GIS. State of Iowa imagery collected circa 1950. Imagery has been clipped to Linn County, Iowa.
1960 Imagery: Linn County, Iowa
1960. Linn County Iowa GIS. State of Iowa imagery collected circa 1960. Imagery has been clipped to Linn County, Iowa.
1970 Imagery: Linn County, Iowa
1970. Linn County Iowa GIS. State of Iowa imagery collected circa 1970. Imagery has been clipped to Linn County, Iowa.
1980 Imagery: Linn County, Iowa
1980. Linn County Iowa GIS. State of Iowa imagery collected circa 1980. Imagery has been clipped to Linn County, Iowa.
1990 Imagery: Linn County, Iowa
1990. Linn County Iowa GIS. State of Iowa imagery collected circa 1990. Imagery has been clipped to Linn County, Iowa.
1995 Orthophotography: Baltimore County, Maryland
1995. Baltimore County Government. Orthophotography for Baltimore County from March/April 1995. This is not a complete countywide dataset and only includes the eastern portion of Bal...
1996 Orthophotography: Baltimore County, Maryland
1996. Baltimore County Government. Orthophotography for Baltimore County from March/April 2017. This is not a complete countywide dataset and only includes centraland western Baltimo...
1997 Orthophotography: Baltimore County, Maryland
1997. Baltimore County Government. Orthophotography for Baltimore County from March/April 1997. This is not a complete data set and only covers the northern half of the county.
1998 Orthophotography: Baltimore County, Maryland
1998. Baltimore County Government. Orthophotography for Baltimore County from March/April 1998.This is not a complete data set and only covers the southern half of Baltimore County.
