Orthophotography (aerial photography) = The taking of photographs from the air.
Indiana Map Puzzle (8-12) by Layne Young, Dave Surina, Meredith Beilfuss
Remote Sensing Lab (8-12) by Dr. Meredith Beilfuss, Butler University
Resources
IHAPI Web site makes finding aerial photos easier Another new interactive map—the Indiana Historical Aerial Photo Index (IHAPI)—is now available to help identify and retrieve historical aerial photographs. More than 950 large-format photomosaic index maps in the IGS archive were scanned and georeferenced, and then mosaicked to produce 466 county-based images dating from the 1930s to the 1980s. From these images, a point index was created showing the upper-right corners of 113,035 individual historical aerial photographs. IHAPI allows users to easily locate a site of interest and determine unique identification numbers for individual photos. Copies of the photos can then be ordered from the various archival collections where they are housed, including the IGS archive. (The actual historical aerial photos cannot be downloaded using IHAPI.) A narrated video tutorial is also available on the Web site.
Link to IHAPI http://www.igs.indiana.edu/ihapiCity of Indianapolis/Marion County web site with interactive data and aerial photography: http://imaps.indygov.org/prod/GeneralViewer/viewer.htm
2005 orthophotography of Indiana: http://www.indiana.edu/~gisdata/05orthos.html
The IUPUI Digital Library has a collection of historic maps (and other digitized imagery), such as Historic Indiana Atlas, Historic Indiana Images, plat books, birds, historic buildings...: http://www-lib.iupui.edu/digitalcollections/collections.html
The IUPUI Digital Library has a collection of tornado statistics: http://atlas.ulib.iupui.edu/tornado/tornado.html
The IUPUI Digital Library has a collection of Indiana climatic data from 1871: http://in-ulib-brayton.ads.iu.edu/climatedata/dynamic/test.htm