ISBN: | 978-5-5107-9954-5 |
High Quality Content by WIKIPEDIA articles! The Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER), and Historic American Landscapes Survey (HALS) are programs of the National Park Service established for the purpose of documenting historic places. Records consists of measured drawings, archival photographs, and written reports. They are currently managed by the office of Heritage Documentation Programs.