In October 2020 CyArk documented the the Immigration Station using aerial and terrestrial photogrammetry as well as LiDAR or laser scanning. The data collected was used as the basis for the creation o
Archaeological sites and monuments formerley designated as Scheduled Monuments under Part l of the Ancient Monuments and Archaeological Areas Act 1979 (http://www.legislation.gov.uk/ukpga/1979/46).
This dataset includes buildings and districts in Chicago which are listed on the National Register of Historic Places (NRHP) or designated as National Historic Landmarks (NHL). The NRHP is the officia